diff options
Diffstat (limited to 'ANSI_C_Programming')
| -rw-r--r-- | ANSI_C_Programming/chapter1.ipynb | 200 | ||||
| -rw-r--r-- | ANSI_C_Programming/chapter10.ipynb | 768 | ||||
| -rw-r--r-- | ANSI_C_Programming/chapter11.ipynb | 533 | ||||
| -rw-r--r-- | ANSI_C_Programming/chapter12.ipynb | 1455 | ||||
| -rw-r--r-- | ANSI_C_Programming/chapter13.ipynb | 712 | ||||
| -rw-r--r-- | ANSI_C_Programming/chapter14.ipynb | 407 | ||||
| -rw-r--r-- | ANSI_C_Programming/chapter15.ipynb | 691 | ||||
| -rw-r--r-- | ANSI_C_Programming/chapter2.ipynb | 782 | ||||
| -rw-r--r-- | ANSI_C_Programming/chapter3.ipynb | 1590 | ||||
| -rw-r--r-- | ANSI_C_Programming/chapter4.ipynb | 389 | ||||
| -rw-r--r-- | ANSI_C_Programming/chapter5.ipynb | 971 | ||||
| -rw-r--r-- | ANSI_C_Programming/chapter6.ipynb | 1731 | ||||
| -rw-r--r-- | ANSI_C_Programming/chapter7.ipynb | 767 | ||||
| -rw-r--r-- | ANSI_C_Programming/chapter8.ipynb | 1400 | ||||
| -rw-r--r-- | ANSI_C_Programming/chapter9.ipynb | 958 | ||||
| -rw-r--r-- | ANSI_C_Programming/screenshots/code1.png | bin | 0 -> 102009 bytes | |||
| -rw-r--r-- | ANSI_C_Programming/screenshots/code2.png | bin | 0 -> 92400 bytes | |||
| -rw-r--r-- | ANSI_C_Programming/screenshots/code3.png | bin | 0 -> 93166 bytes |
18 files changed, 13354 insertions, 0 deletions
diff --git a/ANSI_C_Programming/chapter1.ipynb b/ANSI_C_Programming/chapter1.ipynb new file mode 100644 index 00000000..d5485e0e --- /dev/null +++ b/ANSI_C_Programming/chapter1.ipynb @@ -0,0 +1,200 @@ +{
+ "metadata": {
+ "name": "chapter1.ipynb"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "CHAPTER 1: GETTING STARTED"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:12"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Calculation of simple interest\n",
+ "#Author gekay Date:25/08/2009\n",
+ "p=1000\n",
+ "n=3\n",
+ "r=8.5\n",
+ "si=p*n*r/100 #formula for simple interest\n",
+ "print \"%f\\n\" % (si)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "255.000000\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:17"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Calculation of simple interest\n",
+ "#Author gekay Date 25/07/2008\n",
+ "print \"Enter values of p,n,r\"\n",
+ "p=eval(raw_input())\n",
+ "n=eval(raw_input())\n",
+ "r=eval(raw_input())\n",
+ "si=p*n*r/100\n",
+ "print \"%f\\n\" % (si)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter values of p,n,r\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1000\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "3\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "8.5\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "255.000000\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example on page:18"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Just for fun. Author.Bozo\n",
+ "print \"Enter a number\"\n",
+ "num=eval(raw_input()) #to take user input\n",
+ "print \"Now I am letting you on a secret...\\n\"\n",
+ "print \"You have just entered the number %d\\n\" % (num)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter a number\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "30\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Now I am letting you on a secret...\n",
+ "\n",
+ "You have just entered the number 30\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:23"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#to find exponentiation of numbers\n",
+ "a=pow(3,2) #(3**2) will also do the same operation\n",
+ "print \"%d\" % (a)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "9\n"
+ ]
+ }
+ ],
+ "prompt_number": 4
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
\ No newline at end of file diff --git a/ANSI_C_Programming/chapter10.ipynb b/ANSI_C_Programming/chapter10.ipynb new file mode 100644 index 00000000..51080026 --- /dev/null +++ b/ANSI_C_Programming/chapter10.ipynb @@ -0,0 +1,768 @@ +{
+ "metadata": {
+ "name": "chapter10.ipynb"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "CHAPTER 10: STRUCTURES"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:342-343"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#storing & printing names,prices & pages of books\n",
+ "name=[]\n",
+ "price=[]\n",
+ "pages=[]\n",
+ "for i in range(3):\n",
+ " name.append(\"\\0\")\n",
+ " price.append(0)\n",
+ " pages.append(0)\n",
+ "print \"Enter names,prices and no. of pages of 3 books\\n\"\n",
+ "for i in range(0,3,1):\n",
+ " name[i]=raw_input()\n",
+ " price[i]=eval(raw_input())\n",
+ " pages[i]=eval(raw_input())\n",
+ "print \"\\nAnd this is what you entered\\n\"\n",
+ "for i in range(0,3,1):\n",
+ " print \"%c %f %d\\n\" % (name[i],price[i],pages[i])"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter names,prices and no. of pages of 3 books\n",
+ "\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "A\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "100.00\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "354\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "C\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "256.50\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "682\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "F\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "233.70\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "512\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "And this is what you entered\n",
+ "\n",
+ "A 100.000000 354\n",
+ "\n",
+ "C 256.500000 682\n",
+ "\n",
+ "F 233.700000 512\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:343-344"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#storing & printing names,prices & pages of books using structure\n",
+ "class book: #YOU CAN ALSO USE CTYPES FOR IMPLEMENTING STRUCTURES\n",
+ " def __init__(self, **kwds):\n",
+ " self.__dict__.update(kwds)\n",
+ "b1=book()\n",
+ "b2=book()\n",
+ "b3=book()\n",
+ "print \"Enter names,prices & no. of pages of 3 books\\n\"\n",
+ "b1.name=raw_input()\n",
+ "b1.price=eval(raw_input())\n",
+ "b1.pages=eval(raw_input())\n",
+ "b2.name=raw_input()\n",
+ "b2.price=eval(raw_input())\n",
+ "b2.pages=eval(raw_input())\n",
+ "b3.name=raw_input()\n",
+ "b3.price=eval(raw_input())\n",
+ "b3.pages=eval(raw_input())\n",
+ "print \"And this is what you entered\\n\"\n",
+ "print \"%c %f %d\\n\" % (b1.name,b1.price,b1.pages)\n",
+ "print \"%c %f %d\\n\" % (b2.name,b2.price,b2.pages)\n",
+ "print \"%c %f %d\\n\" % (b3.name,b3.price,b3.pages)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter names,prices & no. of pages of 3 books\n",
+ "\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "A\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "100.00\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "354\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "C\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "256.50\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "682\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "F\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "233.70\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "512\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "And this is what you entered\n",
+ "\n",
+ "A 100.000000 354\n",
+ "\n",
+ "C 256.500000 682\n",
+ "\n",
+ "F 233.700000 512\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:347"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Memory map of structure elements\n",
+ "class book():\n",
+ " def __init__(self,**kwds):\n",
+ " self.__dict__.update(kwds)\n",
+ "b1=book(name='B',price=130.00,pages=550)\n",
+ "print \"Address of name=%u\\n\" % (id(b1.name))\n",
+ "print \"Address of price=%u\\n\" % (id(b1.price))\n",
+ "print \"Address of pages=%u\\n\" % (id(b1.pages))"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Address of name=20788864\n",
+ "\n",
+ "Address of price=88371144\n",
+ "\n",
+ "Address of pages=88859008\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:348-349"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Usage of an array of stuctures\n",
+ "def linkfloat():\n",
+ " a=0\n",
+ " b=id(a) #cause emulator to be linked\n",
+ "class book():\n",
+ " def __init__(self,**kwds):\n",
+ " self.__dict__.update(kwds)\n",
+ "b=[]\n",
+ "for i in range(3):\n",
+ " b.append(0) #setting initial value as zero\n",
+ "for i in range(0,3,1):\n",
+ " b[i]=book()\n",
+ "for i in range(0,3,1):\n",
+ " print \"Enter name price and pages\"\n",
+ " b[i].name=raw_input()\n",
+ " b[i].price=eval(raw_input())\n",
+ " b[i].pages=eval(raw_input())\n",
+ "for i in range(0,3,1):\n",
+ " print \"%c %f %d\\n\" % (b[i].name,b[i].price,b[i].pages)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter name price and pages\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "A\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "100.00\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "354\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter name price and pages\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "C\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "256.50\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "682\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter name price and pages\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "F\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "233.70\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "512\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "A 100.000000 354\n",
+ "\n",
+ "C 256.500000 682\n",
+ "\n",
+ "F 233.700000 512\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 4
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:350-351"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Copying elements of an structure into another structure\n",
+ "class employee():\n",
+ " def __init__(self,**kwds):\n",
+ " self.__dict__.update(kwds)\n",
+ "e1=employee(name=\"Sanjay\",age=30,salary=5500.50)\n",
+ "e2=employee()\n",
+ "e3=employee()\n",
+ "#piece-meal copying\n",
+ "import copy\n",
+ "e2.name=copy.copy(e1.name)\n",
+ "e2.age=e1.age\n",
+ "e2.salary=e1.salary\n",
+ "#copying all elements at one go\n",
+ "e3=e2\n",
+ "print \"%s %d %f\\n\" % (e1.name,e1.age,e1.salary)\n",
+ "print \"%s %d %f\\n\" % (e2.name,e2.age,e2.salary)\n",
+ "print \"%s %d %f\\n\" % (e3.name,e3.age,e3.salary)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Sanjay 30 5500.500000\n",
+ "\n",
+ "Sanjay 30 5500.500000\n",
+ "\n",
+ "Sanjay 30 5500.500000\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 5
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:351-352"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#declaring a structure inside another structure\n",
+ "class address():\n",
+ " def __init__(self, **kwds):\n",
+ " self.__dict__.update(kwds)\n",
+ "class emp():\n",
+ " def __init__(self, **kwds):\n",
+ " self.__dict__.update(kwds)\n",
+ "a = address(phone=\"531046\", city=\"nagpur\", pin=10)\n",
+ "e = emp(name=\"jeru\", address=a)\n",
+ "print \"name=%s phone=%s\\n\" % (e.name,e.address.phone)\n",
+ "print \"city=%s pin=%d\\n\" % (e.address.city,e.address.pin)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "name=jeru phone=531046\n",
+ "\n",
+ "city=nagpur pin=10\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 6
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:353"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#passing individual structure elements to a function\n",
+ "class book():\n",
+ " def __init__(self, **kwds):\n",
+ " self.__dict__.update(kwds)\n",
+ "def display(s,t,n):\n",
+ " print \"%s %s %d\\n\" % (s,t,n)\n",
+ "b1=book(name=\"Let us C\",author=\"YPK\",callno=101)\n",
+ "display(b1.name,b1.author,b1.callno)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Let us C YPK 101\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 7
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:353-354"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#passing whole structure to a function\n",
+ "class book():\n",
+ " def __init__(self, **kwds):\n",
+ " self.__dict__.update(kwds)\n",
+ "def display(b):\n",
+ " print \"%s %s %d\\n\" % (b.name,b.author,b.callno)\n",
+ "b1=book(name=\"Let us C\",author=\"YPK\",callno=101)\n",
+ "display(b1)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Let us C YPK 101\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 8
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:354-355"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#printing structure elements to a function\n",
+ "class book():\n",
+ " def __init__(self, **kwds):\n",
+ " self.__dict__.update(kwds)\n",
+ "b1=book(name=\"Let us C\",author=\"YPK\",callno=101)\n",
+ "ptr=book()\n",
+ "ptr=b1\n",
+ "print \"%s %s %d\\n\" % (b1.name,b1.author,b1.callno)\n",
+ "print \"%s %s %d\\n\" % (ptr.name,ptr.author,ptr.callno)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Let us C YPK 101\n",
+ "\n",
+ "Let us C YPK 101\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 9
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:355-356"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#passing address of a structure variable\n",
+ "class book():\n",
+ " def __init__(self, **kwds):\n",
+ " self.__dict__.update(kwds)\n",
+ "def display(b):\n",
+ " print \"%s %s %d\\n\" % (b.name,b.author,b.callno)\n",
+ "b1=book(name=\"Let us C\",author=\"YPK\",callno=101)\n",
+ "display(b1)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Let us C YPK 101\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 10
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:356"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#printing address of elements of structure\n",
+ "class emp():\n",
+ " def __init__(self, **kwds):\n",
+ " self.__dict__.update(kwds)\n",
+ "e=emp(a=0,ch='\\0',s=0.0)\n",
+ "print \"%u %u %u\\n\" % (id(e.a),id(e.ch),id(e.s))"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "20623060 20204312 88374024\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 11
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:357-358"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Implementation of structure\n",
+ "#pragma directive is not present in python\n",
+ "class emp():\n",
+ " def __init__(self,a,ch,s): #Structure without using dictionary\n",
+ " self.a=a\n",
+ " self.ch=ch\n",
+ " self.s=s\n",
+ "e=emp(a=0,ch='\\0',s=0.0)\n",
+ "print \"%u %u %u\\n\" % (id(e.a),id(e.ch),id(e.s))"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "20360916 19942168 88177544\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 10
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
\ No newline at end of file diff --git a/ANSI_C_Programming/chapter11.ipynb b/ANSI_C_Programming/chapter11.ipynb new file mode 100644 index 00000000..4d9a0fc1 --- /dev/null +++ b/ANSI_C_Programming/chapter11.ipynb @@ -0,0 +1,533 @@ +{
+ "metadata": {
+ "name": "chapter11.ipynb"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "CHAPTER 11: CONSOLE INPUT/OUTPUT"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:372"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#program explaining the interpretation of contents of format string\n",
+ "avg=346\n",
+ "per=69.2\n",
+ "print \"Average=%d\\nPercentage=%f\\n\" % (avg,per)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Average=346\n",
+ "Percentage=69.200000\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:374"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#program explaining field-width of format specifiers\n",
+ "weight=63\n",
+ "print \"weight is %d kg\\n\" % (weight)\n",
+ "print \"weight is %2d kg\\n\" % (weight)\n",
+ "print \"weight is %4d kg\\n\" % (weight)\n",
+ "print \"weight is %6d kg\\n\" % (weight)\n",
+ "print \"weight is %-6d kg\\n\" % (weight)\n",
+ "print \"weight is %1d kg\\n\" % (weight)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "weight is 63 kg\n",
+ "\n",
+ "weight is 63 kg\n",
+ "\n",
+ "weight is 63 kg\n",
+ "\n",
+ "weight is 63 kg\n",
+ "\n",
+ "weight is 63 kg\n",
+ "\n",
+ "weight is 63 kg\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:374-375"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#program without using field-width\n",
+ "print \"%f%f%f\\n\" % (5.0,13.5,133.9)\n",
+ "print \"%f%f%f\\n\" % (305.0,1200.9,3005.3)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "5.00000013.500000133.900000\n",
+ "\n",
+ "305.0000001200.9000003005.300000\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:375"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#program using field-width to line-up properly\n",
+ "print \"%10.1f%10.1f%10.1f\\n\" % (5.0,13.5,133.9)\n",
+ "print \"%10.1f%10.1f%10.1f\\n\" % (305.0,1200.9,3005.3)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ " 5.0 13.5 133.9\n",
+ "\n",
+ " 305.0 1200.9 3005.3\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 4
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:375"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Formatting strings with printf()\n",
+ "firstname1=\"Sandy\"\n",
+ "surname1=\"Malya\"\n",
+ "firstname2=\"AjayKumar\"\n",
+ "surname2=\"Gurubaxani\"\n",
+ "print \"%20s%20s\\n\" % (firstname1,surname1)\n",
+ "print \"%20s%20s\\n\" % (firstname2,surname2)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ " Sandy Malya\n",
+ "\n",
+ " AjayKumar Gurubaxani\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 5
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:376"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Use of escape sequences like tab and newlines\n",
+ "print \"You\\tmust\\tbe\\tcrazy\\nto\\thate\\tthis\\tbook\\n\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "You\tmust\tbe\tcrazy\n",
+ "to\thate\tthis\tbook\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 6
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:377-378"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#using different format specifiers in print function\n",
+ "ch='z'\n",
+ "i=125\n",
+ "a=12.55\n",
+ "s=\"hello there!\"\n",
+ "print \"%c %d %f\\n\" % (ch,ord(ch),ord(ch))\n",
+ "print \"%s\\n\" % (s) #here conversation not possible\n",
+ "print \"%c %d %f\\n\" % (i,i,i)\n",
+ "print \"%f %d\\n\" % (a,a)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "z 122 122.000000\n",
+ "\n",
+ "hello there!\n",
+ "\n",
+ "} 125 125.000000\n",
+ "\n",
+ "12.550000 12\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 9
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:379"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#assigning elements to an array\n",
+ "i=10\n",
+ "ch='A'\n",
+ "a=3.14\n",
+ "print \"%d %c %f\\n\" % (i,ch,a)\n",
+ "str=[i,ch,a]\n",
+ "print \"%s\\n\" % (str)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "10 A 3.140000\n",
+ "\n",
+ "[10, 'A', 3.14]\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 10
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:380"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#use of input function\n",
+ "print \"Press any key to continue\"\n",
+ "raw_input() #will echo the character\n",
+ "print \"\\nType any character\"\n",
+ "ch=raw_input() #will echo the character typed\n",
+ "print \"\\nType any character\"\n",
+ "raw_input() #will echo character\n",
+ "print \"\\nContinue Y/N\"\n",
+ "raw_input() #will echo character"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Press any key to continue\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ " \n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Type any character\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "B\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Type any character\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "W\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Continue Y/N\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Y\n"
+ ]
+ },
+ {
+ "metadata": {},
+ "output_type": "pyout",
+ "prompt_number": 11,
+ "text": [
+ "'Y'"
+ ]
+ }
+ ],
+ "prompt_number": 11
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:381"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Use of print function\n",
+ "ch='A'\n",
+ "print ch,\n",
+ "print(ch),\n",
+ "print ch,\n",
+ "print 'Z',\n",
+ "print('Z'),\n",
+ "print'Z',"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "A A A Z Z Z\n"
+ ]
+ }
+ ],
+ "prompt_number": 14
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:381"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#program to input a string of characters\n",
+ "print \"Enter name\"\n",
+ "name=raw_input()\n",
+ "print \"%s\\n\" % (name)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter name\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Jonty Rhodes\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Jonty Rhodes\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 15
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:382"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#program to input a string of characters\n",
+ "print \"Enter name\"\n",
+ "footballer=raw_input() #sends base address of array\n",
+ "print \"Happy footballing!\"\n",
+ "print footballer"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter name\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Jonty Rhodes\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Happy footballing!\n",
+ "Jonty Rhodes\n"
+ ]
+ }
+ ],
+ "prompt_number": 16
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
\ No newline at end of file diff --git a/ANSI_C_Programming/chapter12.ipynb b/ANSI_C_Programming/chapter12.ipynb new file mode 100644 index 00000000..1c8b157f --- /dev/null +++ b/ANSI_C_Programming/chapter12.ipynb @@ -0,0 +1,1455 @@ +{
+ "metadata": {
+ "name": "chapter12.ipynb"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "CHAPTER 12:FILE INPUT/OUTPUT"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:391"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Reads strings from the file and displays them on screen\n",
+ "fp=open('PR1.txt','r') #open the file for reading\n",
+ "ch=fp.readlines() #ch will store all content of file\n",
+ "print \"%s\" % (' '.join(ch)) #prints content of file\n",
+ "print \"\\n\"\n",
+ "fp.close()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "site:http://www.bzu.edu.pk/\n",
+ " user:siteuser@localhost\n",
+ " version:5.5.32-0ubuntu0.12.04.1\n",
+ " db: bzu\n",
+ " tables:\n",
+ " username:web,webadmin,webadministrator23\n",
+ " pass:71dc9f7af599450b23a3b5d54bc665c7,\t49fa1a081c8d5c8dcfa05d730803251a,\t*E8665C4049F515D836A3C8704D0543C6DA0FE96D\n",
+ "\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 8
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:394"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Showing error in opening a file\n",
+ "try:\n",
+ " fp=open('yoyo.txt','r')\n",
+ " for line in fin:\n",
+ " print line\n",
+ " fp.close()\n",
+ "except:\n",
+ " print 'cannot open file'"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "cannot open file\n"
+ ]
+ }
+ ],
+ "prompt_number": 9
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:395"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Count chars, spaces, tabs and newlines in a file\n",
+ "nol=0\n",
+ "nom=0\n",
+ "nob=0\n",
+ "noc=0\n",
+ "fp=open('H4CK3R.txt','r')\n",
+ "while True:\n",
+ " ch=fp.read(1)\n",
+ " if not ch:\n",
+ " break\n",
+ " noc+=1\n",
+ " if ch==' ':\n",
+ " nob+=1\n",
+ " if ch=='\\n':\n",
+ " nol+=1\n",
+ " if ch=='\\t':\n",
+ " nom+=1\n",
+ "fp.close()\n",
+ "print \"\\n\"\n",
+ "fp.close()\n",
+ "print \"Number of characters=%d\\n\" % (noc)\n",
+ "print \"Number of blanks=%d\\n\" % (nob)\n",
+ "print \"Number of tabs=%d\\n\" % (nom)\n",
+ "print \"Number of lines=%d\\n\" % (nol)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "\n",
+ "Number of characters=162\n",
+ "\n",
+ "Number of blanks=21\n",
+ "\n",
+ "Number of tabs=3\n",
+ "\n",
+ "Number of lines=4\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 10
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:396-397"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Program that copies the content of one file into another\n",
+ "import sys\n",
+ "try:\n",
+ " fs=open('H4CK3R.txt','r')\n",
+ "except:\n",
+ " print \"Cannot open file\"\n",
+ " sys.exit(1)\n",
+ "try:\n",
+ " ft=open('python.txt','w')\n",
+ "except:\n",
+ " print \"Cannot open file\"\n",
+ " fs.close()\n",
+ " sys.exit(2)\n",
+ "ch=fs.readlines()\n",
+ "ft.writelines(ch)\n",
+ "fs.close()\n",
+ "ft.close()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [],
+ "prompt_number": 13
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:399"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Receives strings from keyboard and writes them to file\n",
+ "try:\n",
+ " fp=open('POEM.txt','w')\n",
+ "except:\n",
+ " print 'cannot open file'\n",
+ "print \"\\nEnter a few lines of text:\\n\"\n",
+ "s=' '\n",
+ "while (len(s)>0):\n",
+ " s=raw_input()\n",
+ " fp.writelines(s)\n",
+ " fp.writelines(\"\\n\")\n",
+ "fp.close()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Enter a few lines of text:\n",
+ "\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Shining and bright,they are forever,\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "so true about diamonds,\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "more so of memories,\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "especially yours!\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 15
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:400"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Reads strings from the file and displays them on screen\n",
+ "try:\n",
+ " fp=open('POEM.txt','r')\n",
+ "except:\n",
+ " print 'cannot open file'\n",
+ "s=fp.read(99)\n",
+ "print \"%s\" % (s)\n",
+ "print \"\\n\"\n",
+ "fp.close()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Shining and bright,they are forever,\n",
+ "so true about diamonds,\n",
+ "more so of memories,\n",
+ "especially yours!\n",
+ "\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 16
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:401-402"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Writes records to a file using structure\n",
+ "class emp():\n",
+ " def __init__(self,**kwds):\n",
+ " self.__dict__.update(kwds)\n",
+ "another='Y'\n",
+ "e=emp()\n",
+ "try:\n",
+ " fp=open('EMPLOYEE.txt','w')\n",
+ "except:\n",
+ " print 'cannot open file'\n",
+ "while another=='Y':\n",
+ " print \"\\nEnter name,age and basic salary:\"\n",
+ " e.name=raw_input()\n",
+ " e.age=eval(raw_input())\n",
+ " e.bs=eval(raw_input())\n",
+ " ch=\"%s %d %f\" % (e.name,e.age,e.bs)\n",
+ " fp.writelines(ch)\n",
+ " fp.writelines(\"\\n\")\n",
+ " print \"Add another record(Y/N)\"\n",
+ " another=raw_input()\n",
+ "fp.close()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Enter name,age and basic salary:\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Sunil\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "34\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1250.50\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Add another record(Y/N)\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Y\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Enter name,age and basic salary:\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Sameer\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "21\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1300.50\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Add another record(Y/N)\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Y\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Enter name,age and basic salary:\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Rahul\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "34\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1400.55\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Add another record(Y/N)\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "n\n"
+ ]
+ }
+ ],
+ "prompt_number": 17
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:403-404"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Read records from a file using structure\n",
+ "class emp():\n",
+ " def __init__(self,**kwds):\n",
+ " self.__dict__.update(kwds)\n",
+ "e=emp()\n",
+ "try:\n",
+ " fp=open('EMPLOYEE.txt','r') # open the file for reading\n",
+ "except:\n",
+ " print 'cannot open file'\n",
+ "for line in fp: # iterate over each line\n",
+ " e.name, e.age, e.bs = line.split() # split it by whitespace\n",
+ " e.age = int(e.age) # convert age from string to int\n",
+ " e.bs = float(e.bs) # convert bs from string to float\n",
+ " print \"%s %d %f\\n\" %(e.name, e.age, e.bs)\n",
+ "fp.close()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Sunil 34 1250.500000\n",
+ "\n",
+ "Sameer 21 1300.500000\n",
+ "\n",
+ "Rahul 34 1400.550000\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 18
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:404-405"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#program to copy text as well as binary files\n",
+ "import sys #for exit()\n",
+ "try:\n",
+ " fs=open('H4CK3R.txt','rb') # open the file for reading\n",
+ "except:\n",
+ " print 'cannot open file'\n",
+ " sys.exit(1)\n",
+ "try:\n",
+ " ft=open('python.txt','wb') # open the file for writing\n",
+ "except:\n",
+ " print 'cannot open file'\n",
+ " fs.close()\n",
+ " sys.exit(2)\n",
+ "ch=fs.readlines()\n",
+ "ft.writelines(ch)\n",
+ "fs.close()\n",
+ "ft.close()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [],
+ "prompt_number": 20
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:407-408"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Receives records from keyboard and writes them to a file in binary mode\n",
+ "class emp():\n",
+ " def __init__(self,**kwds):\n",
+ " self.__dict__.update(kwds)\n",
+ "another='Y'\n",
+ "e=emp()\n",
+ "try:\n",
+ " fp=open('EMP.txt','wb') # open the file for reading\n",
+ "except:\n",
+ " print 'cannot open file' \n",
+ "while another=='Y':\n",
+ " print \"\\nEnter name,age and basic salary:\"\n",
+ " e.name=raw_input()\n",
+ " e.age=eval(raw_input())\n",
+ " e.bs=eval(raw_input())\n",
+ " ch=\"%s %d %f\" % (e.name,e.age,e.bs)\n",
+ " fp.writelines(ch)\n",
+ " print \"Add another record (Y/N)\"\n",
+ " another=raw_input()\n",
+ " if another=='Y':\n",
+ " fp.writelines(\"\\n\")\n",
+ "fp.close()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Enter name,age and basic salary:\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Suresh\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "24\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1250.50\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Add another record (Y/N)\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Y\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Enter name,age and basic salary:\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Ranjan\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "21\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1300.60\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Add another record (Y/N)\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Y\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Enter name,age and basic salary:\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Harish\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "28\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1400.70\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Add another record (Y/N)\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "N\n"
+ ]
+ }
+ ],
+ "prompt_number": 21
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:409"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Read records from binary file and displays them on VDU\n",
+ "class emp():\n",
+ " def __init__(self,**kwds):\n",
+ " self.__dict__.update(kwds)\n",
+ "e=emp()\n",
+ "try:\n",
+ " fp=open('EMP.txt','rb')\n",
+ "except:\n",
+ " print \"Cannot open file\"\n",
+ "for line in fp:\n",
+ " e.name, e.age, e.bs = line.split() # split it by whitespace\n",
+ " e.age = int(e.age) # convert age from string to int\n",
+ " e.bs = float(e.bs) # convert bs from string to float\n",
+ " print \"%s %d %f\\n\" %(e.name, e.age, e.bs)\n",
+ "fp.close()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Suresh 24 1250.500000\n",
+ "\n",
+ "Ranjan 21 1300.600000\n",
+ "\n",
+ "Harish 28 1400.700000\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 22
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:411-414"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#A menu-driven program for elementary database management\n",
+ "class emp():\n",
+ " def __init__(self,**kwds):\n",
+ " self.__dict__.update(kwds)\n",
+ "e=emp()\n",
+ "try:\n",
+ " fp=open('EMP.txt','rb+') # open the file for reading\n",
+ "except:\n",
+ " try:\n",
+ " fp=open('EMP.txt','wb+') # open the file for writing\n",
+ " except:\n",
+ " print 'cannot open file'\n",
+ "while 1:\n",
+ " print \"1.Add Records\"\n",
+ " print \"2.List Records\"\n",
+ " print \"3.Modify Records\"\n",
+ " print \"4.Delete Records\"\n",
+ " print \"0.Exit\"\n",
+ " print \"Your choice\"\n",
+ " choice=eval(raw_input())\n",
+ " def add():\n",
+ " import os\n",
+ " fp.seek(0,os.SEEK_END)\n",
+ " another='Y'\n",
+ " while another=='Y':\n",
+ " print \"\\nEnter name,age and basic salary:\"\n",
+ " e.name=raw_input()\n",
+ " e.age=eval(raw_input())\n",
+ " e.bs=eval(raw_input())\n",
+ " ch=\"%s %d %f\\t\\t\\t\\t\\t\\t\\t\\t\\t\\t\" % (e.name,e.age,e.bs)\n",
+ " fp.writelines(\"\\n\")\n",
+ " fp.writelines(ch)\n",
+ " print \"Add another record(Y/N)\"\n",
+ " another=raw_input()\n",
+ " def list():\n",
+ " import os\n",
+ " fp.seek(0,os.SEEK_SET)\n",
+ " for line in fp: # iterate over each line\n",
+ " if len(line)>10:\n",
+ " e.name, e.age, e.bs = line.split() # split it by whitespace\n",
+ " e.age = int(e.age) # convert age from string to int\n",
+ " e.bs = float(e.bs) # convert bs from string to float\n",
+ " print \"%s %d %f\\t\\t\\t\\t\\t\\t\\t\\t\\t\\t\" %(e.name, e.age, e.bs)\n",
+ " def modify():\n",
+ " another='Y'\n",
+ " while another=='Y':\n",
+ " print \"\\nEnter name of employee to modify\"\n",
+ " empname=raw_input()\n",
+ " import os\n",
+ " fp.seek(0,os.SEEK_SET)\n",
+ " for line in iter(fp.readline, ''):\n",
+ " if len(line)>10:\n",
+ " e.name, e.age, e.bs=line.split()\n",
+ " e.age = int(e.age) # convert age from string to int\n",
+ " e.bs = float(e.bs)\n",
+ " if(cmp(e.name,empname)==0):\n",
+ " c=len(line)\n",
+ " print \"\\nEnter new name,age & bs\"\n",
+ " e.name=raw_input()\n",
+ " e.age=eval(raw_input())\n",
+ " e.bs=eval(raw_input())\n",
+ " import os\n",
+ " fp.seek(-c,os.SEEK_CUR)\n",
+ " ch=\"%s %d %f\" % (e.name,e.age,e.bs)\n",
+ " fp.writelines(\"\\n\")\n",
+ " fp.writelines(ch)\n",
+ " fp.writelines(\"\\n\")\n",
+ " break\n",
+ " print \"\\nModify another Record(Y/N)\"\n",
+ " another=raw_input()\n",
+ " def delete():\n",
+ " another='Y'\n",
+ " global fp\n",
+ " while another=='Y':\n",
+ " print \"\\nEnter name of employee to delete\"\n",
+ " empname=raw_input()\n",
+ " ft=open('TEMP.txt','wb')\n",
+ " import os\n",
+ " fp.seek(0,os.SEEK_SET)\n",
+ " for line in fp:\n",
+ " if len(line)>10:\n",
+ " e.name, e.age, e.bs=line.split()\n",
+ " e.age = int(e.age) # convert age from string to int\n",
+ " e.bs = float(e.bs)\n",
+ " if(cmp(e.name,empname)!=0):\n",
+ " ch=\"%s %d %f\\t\\t\\t\\t\\t\\t\\t\\t\\t\\t\" % (e.name,e.age,e.bs)\n",
+ " ft.writelines(ch)\n",
+ " ft.writelines(\"\\n\")\n",
+ " fp.close()\n",
+ " ft.close()\n",
+ " import os\n",
+ " os.remove(\"EMP.txt\") # Delete file EMP.txt\n",
+ " os.rename( \"TEMP.txt\", \"D:/EMP.txt\" ) # Rename a file from TEMP.txt to EMP.txt\n",
+ " fp=open('EMP.txt','rb+')\n",
+ " print \"Delete another record(Y/N)\"\n",
+ " another=raw_input()\n",
+ " def exit():\n",
+ " import sys\n",
+ " fp.close()\n",
+ " sys.exit(0)\n",
+ " def switch(c):\n",
+ " return {1: add,\n",
+ " 2: list,\n",
+ " 3: modify,\n",
+ " 4: delete,\n",
+ " 0: exit,\n",
+ " }[c]()\n",
+ " switch(choice)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1.Add Records\n",
+ "2.List Records\n",
+ "3.Modify Records\n",
+ "4.Delete Records\n",
+ "0.Exit\n",
+ "Your choice\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "2\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Suresh 24 1250.500000\t\t\t\t\t\t\t\t\t\t\n",
+ "Ranjan 21 1300.600000\t\t\t\t\t\t\t\t\t\t\n",
+ "Harish 28 1400.700000\t\t\t\t\t\t\t\t\t\t\n",
+ "1.Add Records\n",
+ "2.List Records\n",
+ "3.Modify Records\n",
+ "4.Delete Records\n",
+ "0.Exit\n",
+ "Your choice\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Enter name,age and basic salary:\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Ram\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "20\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "5000\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Add another record(Y/N)\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Y\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Enter name,age and basic salary:\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "GOPAL\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "19\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "6755.5\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Add another record(Y/N)\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "N\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1.Add Records\n",
+ "2.List Records\n",
+ "3.Modify Records\n",
+ "4.Delete Records\n",
+ "0.Exit\n",
+ "Your choice\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "2\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Suresh 24 1250.500000\t\t\t\t\t\t\t\t\t\t\n",
+ "Ranjan 21 1300.600000\t\t\t\t\t\t\t\t\t\t\n",
+ "Harish 28 1400.700000\t\t\t\t\t\t\t\t\t\t\n",
+ "Ram 20 5000.000000\t\t\t\t\t\t\t\t\t\t\n",
+ "GOPAL 19 6755.500000\t\t\t\t\t\t\t\t\t\t\n",
+ "1.Add Records\n",
+ "2.List Records\n",
+ "3.Modify Records\n",
+ "4.Delete Records\n",
+ "0.Exit\n",
+ "Your choice\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "3\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Enter name of employee to modify\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Ram\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Enter new name,age & bs\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Radhey\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "15\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "4687.66\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Modify another Record(Y/N)\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "N\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1.Add Records\n",
+ "2.List Records\n",
+ "3.Modify Records\n",
+ "4.Delete Records\n",
+ "0.Exit\n",
+ "Your choice\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "2\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Suresh 24 1250.500000\t\t\t\t\t\t\t\t\t\t\n",
+ "Ranjan 21 1300.600000\t\t\t\t\t\t\t\t\t\t\n",
+ "Harish 28 1400.700000\t\t\t\t\t\t\t\t\t\t\n",
+ "Radhey 15 4687.660000\t\t\t\t\t\t\t\t\t\t\n",
+ "GOPAL 19 6755.500000\t\t\t\t\t\t\t\t\t\t\n",
+ "1.Add Records\n",
+ "2.List Records\n",
+ "3.Modify Records\n",
+ "4.Delete Records\n",
+ "0.Exit\n",
+ "Your choice\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "4\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Enter name of employee to delete\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Radhey\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Delete another record(Y/N)\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "N\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1.Add Records\n",
+ "2.List Records\n",
+ "3.Modify Records\n",
+ "4.Delete Records\n",
+ "0.Exit\n",
+ "Your choice\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "2\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Suresh 24 1250.500000\t\t\t\t\t\t\t\t\t\t\n",
+ "Ranjan 21 1300.600000\t\t\t\t\t\t\t\t\t\t\n",
+ "Harish 28 1400.700000\t\t\t\t\t\t\t\t\t\t\n",
+ "GOPAL 19 6755.500000\t\t\t\t\t\t\t\t\t\t\n",
+ "1.Add Records\n",
+ "2.List Records\n",
+ "3.Modify Records\n",
+ "4.Delete Records\n",
+ "0.Exit\n",
+ "Your choice\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "4\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Enter name of employee to delete\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "GOPAL\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Delete another record(Y/N)\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "N\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1.Add Records\n",
+ "2.List Records\n",
+ "3.Modify Records\n",
+ "4.Delete Records\n",
+ "0.Exit\n",
+ "Your choice\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "2\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Suresh 24 1250.500000\t\t\t\t\t\t\t\t\t\t\n",
+ "Ranjan 21 1300.600000\t\t\t\t\t\t\t\t\t\t\n",
+ "Harish 28 1400.700000\t\t\t\t\t\t\t\t\t\t\n",
+ "1.Add Records\n",
+ "2.List Records\n",
+ "3.Modify Records\n",
+ "4.Delete Records\n",
+ "0.Exit\n",
+ "Your choice\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "0\n"
+ ]
+ },
+ {
+ "ename": "SystemExit",
+ "evalue": "0",
+ "output_type": "pyerr",
+ "traceback": [
+ "An exception has occurred, use %tb to see the full traceback.\n",
+ "\u001b[1;31mSystemExit\u001b[0m\u001b[1;31m:\u001b[0m 0\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stderr",
+ "text": [
+ "To exit: use 'exit', 'quit', or Ctrl-D.\n"
+ ]
+ }
+ ],
+ "prompt_number": 23
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:416-417"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#File-copy program which copies text,.com and .exe files\n",
+ "from StringIO import StringIO\n",
+ "buffer = StringIO()\n",
+ "print \"\\nEnter source file name\"\n",
+ "source=raw_input()\n",
+ "try:\n",
+ " inhandle=open(source,'rb')\n",
+ "except:\n",
+ " print \"Cannot open file\"\n",
+ "print \"Enter target file name\"\n",
+ "target=raw_input()\n",
+ "try:\n",
+ " outhandle=open(target,'wb')\n",
+ "except:\n",
+ " print \"Cannot open file\"\n",
+ " inhandle.close()\n",
+ "bytes=inhandle.readlines()\n",
+ "buffer.write(bytes)\n",
+ "outhandle.writelines(buffer.getvalue())\n",
+ "buffer.close()\n",
+ "inhandle.close()\n",
+ "outhandle.close()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Enter source file name\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "H4CK3R.txt\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter target file name\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "python.txt\n"
+ ]
+ }
+ ],
+ "prompt_number": 24
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
\ No newline at end of file diff --git a/ANSI_C_Programming/chapter13.ipynb b/ANSI_C_Programming/chapter13.ipynb new file mode 100644 index 00000000..a481e2c4 --- /dev/null +++ b/ANSI_C_Programming/chapter13.ipynb @@ -0,0 +1,712 @@ +{
+ "metadata": {
+ "name": "chapter13.ipynb"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "CHAPTER 13: MORE ISSUES IN INPUT/OUTPUT"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:434-435"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#using argc & argv to copy one file into another\n",
+ "import sys\n",
+ "if(len(sys.argv)!=3):\n",
+ " print \"Improper number of arguments\\n\"\n",
+ " sys.exit(0)\n",
+ "try:\n",
+ " fs=open(sys.argv[1], \"r\")\n",
+ "except:\n",
+ " sys.exit(\"Cannot open source file\\n\")\n",
+ "try:\n",
+ " ft=open(sys.argv[2], \"w\")\n",
+ "except:\n",
+ " fs.close()\n",
+ " sys.exit(\"Cannot open source file\\n\")\n",
+ "ch=fs.readlines()\n",
+ "ft.writelines(ch)\n",
+ "fs.close()\n",
+ "ft.close()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": []
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:437-438"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Detecting errors in reading/writing\n",
+ "try:\n",
+ " fp=open('python.txt','w')\n",
+ " while True:\n",
+ " ch=fp.read(1)\n",
+ " if not ch:\n",
+ " break;\n",
+ " print \"%c\" % (ch)\n",
+ "except:\n",
+ " print \"Error in reading file\\n\" "
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Error in reading file\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 15
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:439"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Prints file contents on printer\n",
+ "#there is no standard way to print using Python on all platforms\n",
+ "#It will work on windows platform\n",
+ "import tempfile\n",
+ "import win32api\n",
+ "import win32print\n",
+ "import sys\n",
+ "\n",
+ "try:\n",
+ " fp=open('poem.txt','r') #No need to open it\n",
+ "except:\n",
+ " sys.exit(\"Cannot open file\\n\")\n",
+ "win32api.ShellExecute (\n",
+ " 0,\n",
+ " \"print\",\n",
+ " \"poem.txt\",\n",
+ " '/d:\"%s\"' % win32print.GetDefaultPrinter (),\n",
+ " \".\",\n",
+ " 0\n",
+ ")\n",
+ "fp.close()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "metadata": {},
+ "output_type": "pyout",
+ "prompt_number": 3,
+ "text": [
+ "42"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:440-441"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#redirecting the output from the screen to a file\n",
+ "import sys\n",
+ "ch = sys.stdin.read(1)\n",
+ "while (len(ch)>0):\n",
+ " sys.stdout.write(ch)\n",
+ " ch = sys.stdin.read(1)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [],
+ "prompt_number": 11
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:442"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#program for generating the ASCII table on screen\n",
+ "for ch in range(0,256,1):\n",
+ " print \"%d %c\\n\" % (ch,ch)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "0 \u0000\n",
+ "\n",
+ "1 \u0001\n",
+ "\n",
+ "2 \u0002\n",
+ "\n",
+ "3 \u0003\n",
+ "\n",
+ "4 \u0004\n",
+ "\n",
+ "5 \u0005\n",
+ "\n",
+ "6 \u0006\n",
+ "\n",
+ "7 \u0007\n",
+ "\n",
+ "8 \b\n",
+ "\n",
+ "9 \t\n",
+ "\n",
+ "10 \n",
+ "\n",
+ "\n",
+ "11 \u000b",
+ "\n",
+ "\n",
+ "12 \f",
+ "\n",
+ "\n",
+ "13 \r\n",
+ "\n",
+ "14 \u000e\n",
+ "\n",
+ "15 \u000f\n",
+ "\n",
+ "16 \u0010\n",
+ "\n",
+ "17 \u0011\n",
+ "\n",
+ "18 \u0012\n",
+ "\n",
+ "19 \u0013\n",
+ "\n",
+ "20 \u0014\n",
+ "\n",
+ "21 \u0015\n",
+ "\n",
+ "22 \u0016\n",
+ "\n",
+ "23 \u0017\n",
+ "\n",
+ "24 \u0018\n",
+ "\n",
+ "25 \u0019\n",
+ "\n",
+ "26 \u001a\n",
+ "\n",
+ "27 \u001b\n",
+ "\n",
+ "28 \u001c",
+ "\n",
+ "\n",
+ "29 \u001d",
+ "\n",
+ "\n",
+ "30 \u001e",
+ "\n",
+ "\n",
+ "31 \u001f\n",
+ "\n",
+ "32 \n",
+ "\n",
+ "33 !\n",
+ "\n",
+ "34 \"\n",
+ "\n",
+ "35 #\n",
+ "\n",
+ "36 $\n",
+ "\n",
+ "37 %\n",
+ "\n",
+ "38 &\n",
+ "\n",
+ "39 '\n",
+ "\n",
+ "40 (\n",
+ "\n",
+ "41 )\n",
+ "\n",
+ "42 *\n",
+ "\n",
+ "43 +\n",
+ "\n",
+ "44 ,\n",
+ "\n",
+ "45 -\n",
+ "\n",
+ "46 .\n",
+ "\n",
+ "47 /\n",
+ "\n",
+ "48 0\n",
+ "\n",
+ "49 1\n",
+ "\n",
+ "50 2\n",
+ "\n",
+ "51 3\n",
+ "\n",
+ "52 4\n",
+ "\n",
+ "53 5\n",
+ "\n",
+ "54 6\n",
+ "\n",
+ "55 7\n",
+ "\n",
+ "56 8\n",
+ "\n",
+ "57 9\n",
+ "\n",
+ "58 :\n",
+ "\n",
+ "59 ;\n",
+ "\n",
+ "60 <\n",
+ "\n",
+ "61 =\n",
+ "\n",
+ "62 >\n",
+ "\n",
+ "63 ?\n",
+ "\n",
+ "64 @\n",
+ "\n",
+ "65 A\n",
+ "\n",
+ "66 B\n",
+ "\n",
+ "67 C\n",
+ "\n",
+ "68 D\n",
+ "\n",
+ "69 E\n",
+ "\n",
+ "70 F\n",
+ "\n",
+ "71 G\n",
+ "\n",
+ "72 H\n",
+ "\n",
+ "73 I\n",
+ "\n",
+ "74 J\n",
+ "\n",
+ "75 K\n",
+ "\n",
+ "76 L\n",
+ "\n",
+ "77 M\n",
+ "\n",
+ "78 N\n",
+ "\n",
+ "79 O\n",
+ "\n",
+ "80 P\n",
+ "\n",
+ "81 Q\n",
+ "\n",
+ "82 R\n",
+ "\n",
+ "83 S\n",
+ "\n",
+ "84 T\n",
+ "\n",
+ "85 U\n",
+ "\n",
+ "86 V\n",
+ "\n",
+ "87 W\n",
+ "\n",
+ "88 X\n",
+ "\n",
+ "89 Y\n",
+ "\n",
+ "90 Z\n",
+ "\n",
+ "91 [\n",
+ "\n",
+ "92 \\\n",
+ "\n",
+ "93 ]\n",
+ "\n",
+ "94 ^\n",
+ "\n",
+ "95 _\n",
+ "\n",
+ "96 `\n",
+ "\n",
+ "97 a\n",
+ "\n",
+ "98 b\n",
+ "\n",
+ "99 c\n",
+ "\n",
+ "100 d\n",
+ "\n",
+ "101 e\n",
+ "\n",
+ "102 f\n",
+ "\n",
+ "103 g\n",
+ "\n",
+ "104 h\n",
+ "\n",
+ "105 i\n",
+ "\n",
+ "106 j\n",
+ "\n",
+ "107 k\n",
+ "\n",
+ "108 l\n",
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+ "109 m\n",
+ "\n",
+ "110 n\n",
+ "\n",
+ "111 o\n",
+ "\n",
+ "112 p\n",
+ "\n",
+ "113 q\n",
+ "\n",
+ "114 r\n",
+ "\n",
+ "115 s\n",
+ "\n",
+ "116 t\n",
+ "\n",
+ "117 u\n",
+ "\n",
+ "118 v\n",
+ "\n",
+ "119 w\n",
+ "\n",
+ "120 x\n",
+ "\n",
+ "121 y\n",
+ "\n",
+ "122 z\n",
+ "\n",
+ "123 {\n",
+ "\n",
+ "124 |\n",
+ "\n",
+ "125 }\n",
+ "\n",
+ "126 ~\n",
+ "\n",
+ "127 \u007f\n",
+ "\n",
+ "128 \ufffd\n",
+ "\n",
+ "129 \ufffd\n",
+ "\n",
+ "130 \ufffd\n",
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+ "143 \ufffd\n",
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+ "144 \ufffd\n",
+ "\n",
+ "145 \ufffd\n",
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+ "146 \ufffd\n",
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+ "159 \ufffd\n",
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+ "167 \ufffd\n",
+ "\n",
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+ "\n",
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+ "\n",
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+ "\n",
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+ "\n",
+ "190 \ufffd\n",
+ "\n",
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+ "\n",
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+ "\n",
+ "194 \ufffd\n",
+ "\n",
+ "195 \ufffd\n",
+ "\n",
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+ "\n",
+ "197 \ufffd\n",
+ "\n",
+ "198 \ufffd\n",
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+ "\n",
+ "203 \ufffd\n",
+ "\n",
+ "204 \ufffd\n",
+ "\n",
+ "205 \ufffd\n",
+ "\n",
+ "206 \ufffd\n",
+ "\n",
+ "207 \ufffd\n",
+ "\n",
+ "208 \ufffd\n",
+ "\n",
+ "209 \ufffd\n",
+ "\n",
+ "210 \ufffd\n",
+ "\n",
+ "211 \ufffd\n",
+ "\n",
+ "212 \ufffd\n",
+ "\n",
+ "213 \ufffd\n",
+ "\n",
+ "214 \ufffd\n",
+ "\n",
+ "215 \ufffd\n",
+ "\n",
+ "216 \ufffd\n",
+ "\n",
+ "217 \ufffd\n",
+ "\n",
+ "218 \ufffd\n",
+ "\n",
+ "219 \ufffd\n",
+ "\n",
+ "220 \ufffd\n",
+ "\n",
+ "221 \ufffd\n",
+ "\n",
+ "222 \ufffd\n",
+ "\n",
+ "223 \ufffd\n",
+ "\n",
+ "224 \ufffd\n",
+ "\n",
+ "225 \ufffd\n",
+ "\n",
+ "226 \ufffd\n",
+ "\n",
+ "227 \ufffd\n",
+ "\n",
+ "228 \ufffd\n",
+ "\n",
+ "229 \ufffd\n",
+ "\n",
+ "230 \ufffd\n",
+ "\n",
+ "231 \ufffd\n",
+ "\n",
+ "232 \ufffd\n",
+ "\n",
+ "233 \ufffd\n",
+ "\n",
+ "234 \ufffd\n",
+ "\n",
+ "235 \ufffd\n",
+ "\n",
+ "236 \ufffd\n",
+ "\n",
+ "237 \ufffd\n",
+ "\n",
+ "238 \ufffd\n",
+ "\n",
+ "239 \ufffd\n",
+ "\n",
+ "240 \ufffd\n",
+ "\n",
+ "241 \ufffd\n",
+ "\n",
+ "242 \ufffd\n",
+ "\n",
+ "243 \ufffd\n",
+ "\n",
+ "244 \ufffd\n",
+ "\n",
+ "245 \ufffd\n",
+ "\n",
+ "246 \ufffd\n",
+ "\n",
+ "247 \ufffd\n",
+ "\n",
+ "248 \ufffd\n",
+ "\n",
+ "249 \ufffd\n",
+ "\n",
+ "250 \ufffd\n",
+ "\n",
+ "251 \ufffd\n",
+ "\n",
+ "252 \ufffd\n",
+ "\n",
+ "253 \ufffd\n",
+ "\n",
+ "254 \ufffd\n",
+ "\n",
+ "255 \ufffd\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
\ No newline at end of file diff --git a/ANSI_C_Programming/chapter14.ipynb b/ANSI_C_Programming/chapter14.ipynb new file mode 100644 index 00000000..c29af0ac --- /dev/null +++ b/ANSI_C_Programming/chapter14.ipynb @@ -0,0 +1,407 @@ +{
+ "metadata": {
+ "name": "chapter14.ipynb"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "CHAPTER 14: OPERATIONS ON BITS"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:449"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Print binary equivalent of integers using showbits() function()\n",
+ "def showbits(x):\n",
+ " return bin(x)[2:].zfill(16)\n",
+ "for j in range(0,6,1):\n",
+ " print \"Decimal %d is same as binary\" % (j)\n",
+ " print showbits(j)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Decimal 0 is same as binary\n",
+ "0000000000000000\n",
+ "Decimal 1 is same as binary\n",
+ "0000000000000001\n",
+ "Decimal 2 is same as binary\n",
+ "0000000000000010\n",
+ "Decimal 3 is same as binary\n",
+ "0000000000000011\n",
+ "Decimal 4 is same as binary\n",
+ "0000000000000100\n",
+ "Decimal 5 is same as binary\n",
+ "0000000000000101\n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:450"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Use of One's complement operator\n",
+ "def showbits(x):\n",
+ " return bin(x)[2:].zfill(16)\n",
+ "for j in range(0,4,1):\n",
+ " print \"Decimal %d is same as binary\" % (j)\n",
+ " print showbits(j)\n",
+ " k=j^65535 #using xor for making one's complement\n",
+ " print \"One's complement of %d is\" % (j)\n",
+ " print showbits(k)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Decimal 0 is same as binary\n",
+ "0000000000000000\n",
+ "One's complement of 0 is\n",
+ "1111111111111111\n",
+ "Decimal 1 is same as binary\n",
+ "0000000000000001\n",
+ "One's complement of 1 is\n",
+ "1111111111111110\n",
+ "Decimal 2 is same as binary\n",
+ "0000000000000010\n",
+ "One's complement of 2 is\n",
+ "1111111111111101\n",
+ "Decimal 3 is same as binary\n",
+ "0000000000000011\n",
+ "One's complement of 3 is\n",
+ "1111111111111100\n"
+ ]
+ }
+ ],
+ "prompt_number": 15
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:451"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#file encryption utility\n",
+ "import sys\n",
+ "def encrypt():\n",
+ " try:\n",
+ " fs=open('SOURCE.txt','r') #normal file\n",
+ " ft=open('TARGET.txt','w') #encrypted file\n",
+ " except:\n",
+ " print \"File opening error!\"\n",
+ " sys.exit(1)\n",
+ " while True:\n",
+ " ch=fs.read(1)\n",
+ " if not ch:\n",
+ " break\n",
+ " ft.write(bytearray([ord(ch)^0xff]))\n",
+ " fs.close()\n",
+ " ft.close()\n",
+ "encrypt()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [],
+ "prompt_number": 3
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:452"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Use of Right shift operator\n",
+ "def showbits(x):\n",
+ " return bin(x)[2:].zfill(16)\n",
+ "i=5225\n",
+ "print \"Decimal %d is same as binary\" % (i)\n",
+ "print showbits(i)\n",
+ "for j in range(0,6,1):\n",
+ " k=i>>j #right shift operator\n",
+ " print \"%d right shift %d gives\" % (i,j)\n",
+ " print showbits(k)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Decimal 5225 is same as binary\n",
+ "0001010001101001\n",
+ "5225 right shift 0 gives\n",
+ "0001010001101001\n",
+ "5225 right shift 1 gives\n",
+ "0000101000110100\n",
+ "5225 right shift 2 gives\n",
+ "0000010100011010\n",
+ "5225 right shift 3 gives\n",
+ "0000001010001101\n",
+ "5225 right shift 4 gives\n",
+ "0000000101000110\n",
+ "5225 right shift 5 gives\n",
+ "0000000010100011\n"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:453-454"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Use of left shift operator\n",
+ "def showbits(x):\n",
+ " return bin(x)[2:].zfill(16)\n",
+ "i=5225\n",
+ "print \"Decimal %d is same as binary\" % (i)\n",
+ "print showbits(i)\n",
+ "for j in range(0,5,1):\n",
+ " mask = 2 ** 16 - 1\n",
+ " k = (i << j) & mask #left shift operator\n",
+ " print \"%d right shift %d gives\" % (i,j)\n",
+ " print showbits(k)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Decimal 5225 is same as binary\n",
+ "0001010001101001\n",
+ "5225 right shift 0 gives\n",
+ "0001010001101001\n",
+ "5225 right shift 1 gives\n",
+ "0010100011010010\n",
+ "5225 right shift 2 gives\n",
+ "0101000110100100\n",
+ "5225 right shift 3 gives\n",
+ "1010001101001000\n",
+ "5225 right shift 4 gives\n",
+ "0100011010010000\n"
+ ]
+ }
+ ],
+ "prompt_number": 4
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:457-458"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Decoding date field in directory entry using bitwise operators\n",
+ "#Note:Answer in the book is wrong\n",
+ "d=9\n",
+ "m=3\n",
+ "y=1990\n",
+ "date=(y-1980)*512+m*32+d\n",
+ "print \"Date=%u\\n\" % (date)\n",
+ "year=1980+(date>>9)\n",
+ "month=((date<<7)>>12)\n",
+ "day=((date<<11)>>11)\n",
+ "print \"Year=%u\" % (year)\n",
+ "print \"Month=%u\" % (month)\n",
+ "print \"Day=%u\" % (day)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Date=5225\n",
+ "\n",
+ "Year=1990\n",
+ "Month=163\n",
+ "Day=5225\n"
+ ]
+ }
+ ],
+ "prompt_number": 11
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:460"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#To test whether a bit in a number is ON or OFF\n",
+ "i=65\n",
+ "print \"Value of i=%d\\n\" % (i)\n",
+ "j=i&32\n",
+ "if j==0:\n",
+ " print \"and its fifth bit is off\\n\"\n",
+ "else:\n",
+ " print \"and its fifth bit is on\\n\"\n",
+ "j=i&64\n",
+ "if j==0:\n",
+ " print \"whereas its sixth bit is off\\n\"\n",
+ "else:\n",
+ " print \"whereas its sixth bit is on\\n\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Value of i=65\n",
+ "\n",
+ "and its fifth bit is off\n",
+ "\n",
+ "whereas its sixth bit is on\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 12
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:463"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Use of XOR operator\n",
+ "b=50\n",
+ "b=b^12 #XOR operator\n",
+ "print \"%d\\n\" % (b) #this will print 62\n",
+ "b=b^12\n",
+ "print \"%d\\n\" % (b) #this will print 50"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "62\n",
+ "\n",
+ "50\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 13
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:463-464"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#function for 16 bit binary representation of a number\n",
+ "def showbit(n):\n",
+ " for i in range(15,-1,-1):\n",
+ " andmask=1<<i\n",
+ " k=n&andmask\n",
+ " if k==0:\n",
+ " print 0, \n",
+ " else:\n",
+ " print 1, \n",
+ " print \"\\n\"\n",
+ "showbit(32)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 \n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 14
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
\ No newline at end of file diff --git a/ANSI_C_Programming/chapter15.ipynb b/ANSI_C_Programming/chapter15.ipynb new file mode 100644 index 00000000..9a67d04b --- /dev/null +++ b/ANSI_C_Programming/chapter15.ipynb @@ -0,0 +1,691 @@ +{
+ "metadata": {
+ "name": "chapter15.ipynb"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "CHAPTER 15: MISCELLANEOUS FEATURES"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:473-474"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Use of enumerated data type for an employee department\n",
+ "def emp_dept(*sequential, **named): #definition of enumeration\n",
+ " enums = dict(zip(sequential, range(len(sequential))), **named)\n",
+ " return type('Enum', (), enums)\n",
+ "class employee(): #structure\n",
+ " def __init__(self,**kwds):\n",
+ " self.__dict__.update(kwds)\n",
+ "department=emp_dept('assembly','manufacturing','accounts','stores') #defining a variable of type enum emp_dept\n",
+ "e=employee(name=\"Lothar Mattheus\",age=28,bs=5575.50,department=department.manufacturing)\n",
+ "print \"Name=%s\\n\" % (e.name)\n",
+ "print \"Age=%d\\n\" % (e.age)\n",
+ "print \"Basic salary=%f\\n\" % (e.bs)\n",
+ "print \"Dept=%d\\n\" % (e.department)\n",
+ "if e.department==department.accounts:\n",
+ " print \"%s is an accountant\\n\" % (e.name)\n",
+ "else:\n",
+ " print \"%s is not an accountant\\n\" % (e.name)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Name=Lothar Mattheus\n",
+ "\n",
+ "Age=28\n",
+ "\n",
+ "Basic salary=5575.500000\n",
+ "\n",
+ "Dept=1\n",
+ "\n",
+ "Lothar Mattheus is not an accountant\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:475"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Above program using macros\n",
+ "def ASSEMBLY():\n",
+ " return 0\n",
+ "def MANUFACTURING():\n",
+ " return 1\n",
+ "def ACCOUNTS():\n",
+ " return 2\n",
+ "def STORES():\n",
+ " return 3\n",
+ "class employee():\n",
+ " def __init__(self,**kwds):\n",
+ " self.__dict__.update(kwds)\n",
+ "e=employee()\n",
+ "e.name=\"Lothar Mattheus\"\n",
+ "e.age=28\n",
+ "e.bs=5575.50\n",
+ "e.department=MANUFACTURING()\n",
+ "print \"Name=%s\\n\" % (e.name)\n",
+ "print \"Age=%d\\n\" % (e.age)\n",
+ "print \"Basic salary=%f\\n\" % (e.bs)\n",
+ "print \"Dept=%d\\n\" % (e.department)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Name=Lothar Mattheus\n",
+ "\n",
+ "Age=28\n",
+ "\n",
+ "Basic salary=5575.500000\n",
+ "\n",
+ "Dept=1\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:477-478"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#program showing need for typecasting\n",
+ "x=6\n",
+ "y=4\n",
+ "a=x/y #int\n",
+ "print \"Value of a=%f\\n\" % (a)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Value of a=1.000000\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:478"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#program using typecasting to convert an expression into particular data type\n",
+ "x=6\n",
+ "y=4\n",
+ "a=float(x)/y #float\n",
+ "print \"Value of a=%f\\n\" % (a)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Value of a=1.500000\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 4
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:478-479"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Another example of typecasting\n",
+ "a=6.35\n",
+ "print \"Value of a on type casting=%d\\n\" % (int(a)) #converts float to int\n",
+ "print \"Value of a=%f\\n\" % (a) "
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Value of a on type casting=6\n",
+ "\n",
+ "Value of a=6.350000\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 5
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:480"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#using bit fields for stroring variables\n",
+ "from ctypes import *\n",
+ "def MALE():\n",
+ " return 0\n",
+ "def FEMALE():\n",
+ " return 1\n",
+ "def SINGLE():\n",
+ " return 0\n",
+ "def MARRIED():\n",
+ " return 1\n",
+ "def DIVORCED():\n",
+ " return 2\n",
+ "def WIDOWED():\n",
+ " return 3\n",
+ "class employee(Structure):\n",
+ " _fields_= [(\"gender\",c_short, 1), #1 bit size for storage\n",
+ " (\"mar_stat\", c_short, 2), #2 bit size for storage\n",
+ " (\"hobby\",c_short, 3), #3 bit size for storage\n",
+ " (\"scheme\",c_short, 4)] #4 bit size for storage\n",
+ "e=employee()\n",
+ "e.gender=MALE()\n",
+ "e.mar_status=DIVORCED()\n",
+ "e.hobby=5\n",
+ "e.scheme=9\n",
+ "print \"Gender=%d\\n\" % (e.gender)\n",
+ "print \"Marital status=%d\\n\" % (e.mar_status)\n",
+ "import ctypes\n",
+ "print \"Bytes occupied by e=%d\\n\" % (ctypes.sizeof(e))"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Gender=0\n",
+ "\n",
+ "Marital status=2\n",
+ "\n",
+ "Bytes occupied by e=2\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 6
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:481"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#printing address of function\n",
+ "def display():\n",
+ " print \"Long live viruses!!\\n\"\n",
+ "print \"Address of function display is %s\\n\" % (display)\n",
+ "display()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Address of function display is <function display at 0x02D93DF0>\n",
+ "\n",
+ "Long live viruses!!\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 7
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:481-482"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#printing address of function\n",
+ "def display():\n",
+ " print \"\\nLong live viruses!!\"\n",
+ "func_ptr=display\n",
+ "print \"Address of function display is %s\\n\" % (display)\n",
+ "func_ptr()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Address of function display is <function display at 0x05696730>\n",
+ "\n",
+ "\n",
+ "Long live viruses!!\n"
+ ]
+ }
+ ],
+ "prompt_number": 8
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:483"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#function returning address\n",
+ "def fun():\n",
+ " i=20\n",
+ " return (id(i))\n",
+ "p=fun\n",
+ "p()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "metadata": {},
+ "output_type": "pyout",
+ "prompt_number": 9,
+ "text": [
+ "20688356"
+ ]
+ }
+ ],
+ "prompt_number": 9
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:483-484"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#program to copy one string into another\n",
+ "def copy(t,s):\n",
+ " t=\"\\0\"\n",
+ " for item in s:\n",
+ " t=t+item\n",
+ " return t\n",
+ "source=\"Jaded\"\n",
+ "target=[]\n",
+ "str1=copy(target,source)\n",
+ "print \"%s\\n\" % (str1)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\u0000Jaded\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 18
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:485"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#function with variable number of arguments\n",
+ "def findmax(tot_num,*num): #tuples\n",
+ " max=0\n",
+ " for count in range(0,len(num),1):\n",
+ " if num[count]>max:\n",
+ " max=num[count]\n",
+ " return max\n",
+ "max=findmax(5,23,15,1,92,50)\n",
+ "print \"maximum=%d\\n\" % (max)\n",
+ "max=findmax(3,100,300,29)\n",
+ "print \"maximum=%d\\n\" % (max)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "maximum=92\n",
+ "\n",
+ "maximum=300\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 19
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:486-487"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#function for printing any number of arguments of any type\n",
+ "def display(type,num,*t):\n",
+ " def integer():\n",
+ " for j in range(0,num,1):\n",
+ " print \"%d\" % (t[j])\n",
+ " def char():\n",
+ " for j in range(0,num,1):\n",
+ " print \"%c\" % (t[j])\n",
+ " def floating():\n",
+ " for j in range(0,num,1):\n",
+ " print \"%f\" % (t[j])\n",
+ " def switch(ch):\n",
+ " return {1: integer,\n",
+ " 2: char,\n",
+ " 3: floating,\n",
+ " }[ch]()\n",
+ " switch(type)\n",
+ "display(1,2,5,6)\n",
+ "display(2,4,'A','a','b','c')\n",
+ "display(3,3,2.5,299.3,-1.0)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "5\n",
+ "6\n",
+ "A\n",
+ "a\n",
+ "b\n",
+ "c\n",
+ "2.500000\n",
+ "299.300000\n",
+ "-1.000000\n"
+ ]
+ }
+ ],
+ "prompt_number": 21
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:488"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Demo of union at work\n",
+ "from ctypes import *\n",
+ "class a(Union): #definition of union\n",
+ " _fields_= [(\"i\", c_short),\n",
+ " (\"ch\",c_byte*2)]\n",
+ "key=a()\n",
+ "key.i=512\n",
+ "print key.i\n",
+ "print key.ch[0]\n",
+ "print key.ch[1]"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "512\n",
+ "0\n",
+ "2\n"
+ ]
+ }
+ ],
+ "prompt_number": 22
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:491"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Program explaining operation of union\n",
+ "from ctypes import *\n",
+ "class a(Union):\n",
+ " _fields_= [(\"i\", c_short),\n",
+ " (\"ch\",c_byte*2)]\n",
+ "key=a()\n",
+ "key.i=512\n",
+ "print key.i\n",
+ "print key.ch[0]\n",
+ "print key.ch[1]\n",
+ "key.ch[0]=50\n",
+ "print key.i\n",
+ "print key.ch[0]\n",
+ "print key.ch[1]"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "512\n",
+ "0\n",
+ "2\n",
+ "562\n",
+ "50\n",
+ "2\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:492-493"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#program for union of structures\n",
+ "from ctypes import *\n",
+ "class a(Structure):\n",
+ " _fields_ = [(\"i\", c_short),\n",
+ " (\"c\", c_byte*2)]\n",
+ "\n",
+ "class b(Structure):\n",
+ " _fields_ = [(\"j\", c_short),\n",
+ " (\"d\", c_byte*2)]\n",
+ "\n",
+ "class z(Union):\n",
+ " _fields_ = [(\"key\", a),\n",
+ " (\"data\", b)]\n",
+ "strange = z()\n",
+ "strange.key.i=512\n",
+ "strange.data.d[0]=0\n",
+ "strange.data.d[1]=32\n",
+ "print strange.key.i\n",
+ "print strange.data.j\n",
+ "print strange.key.c[0]\n",
+ "print strange.data.d[0]\n",
+ "print strange.key.c[1]\n",
+ "print strange.data.d[1]"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "512\n",
+ "512\n",
+ "0\n",
+ "0\n",
+ "32\n",
+ "32\n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:494-495"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Utility of Unions\n",
+ "from ctypes import *\n",
+ "class info1(Structure):\n",
+ " _fields_ = [(\"hobby\", c_byte*10),\n",
+ " (\"crcardno\", c_short)]\n",
+ "\n",
+ "class info2(Structure):\n",
+ " _fields_ = [(\"vehno\", c_byte*10),\n",
+ " (\"dist\", c_short)]\n",
+ "\n",
+ "class info(Union):\n",
+ " _fields_ = [(\"a\", info1),\n",
+ " (\"b\", info2)]\n",
+ "class emp(Structure):\n",
+ " _fields_ = [(\"n\", c_byte*20),\n",
+ " (\"grade\", c_byte*4),\n",
+ " (\"age\", c_short),\n",
+ " (\"f\", info)]\n",
+ "e=emp()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [],
+ "prompt_number": 3
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
\ No newline at end of file diff --git a/ANSI_C_Programming/chapter2.ipynb b/ANSI_C_Programming/chapter2.ipynb new file mode 100644 index 00000000..255326b2 --- /dev/null +++ b/ANSI_C_Programming/chapter2.ipynb @@ -0,0 +1,782 @@ +{
+ "metadata": {
+ "name": "chapter2.ipynb"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "CHAPTER 2: THE DECISION CONTROL STRUCTURE"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE-45"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Demonstration of if statement\n",
+ "print \"Enter a number less than 10\"\n",
+ "num=eval(raw_input()) #Inputs float variables #you can also input float variables using input()\n",
+ "if num<10:\n",
+ " print \"What an obedient servant you are !\\n\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter a number less than 10\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "5\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "What an obedient servant you are !\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 2.1: Page-47"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Calculation of total expenses\n",
+ "print \"Enter quantity and rate\"\n",
+ "qty=eval(raw_input()) #Inputs float variables\n",
+ "rate=eval(raw_input())\n",
+ "dis=0\n",
+ "if qty>1000:\n",
+ " dis=10\n",
+ "tot=(qty*rate)-(qty*rate*dis/100)\n",
+ "print \"Total expenses=Rs.\" ,tot"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter quantity and rate\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1200\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "15.50\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Total expenses=Rs. 16740.0\n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 2.2: Page-49"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Calculation of bonus\n",
+ "print \"Enter current year and year of joining\"\n",
+ "cy=eval(raw_input())\n",
+ "yoj=eval(raw_input())\n",
+ "yos=cy-yoj\n",
+ "if yos>3:\n",
+ " bonus=2500\n",
+ " print \"Bonus=Rs.\" ,bonus"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter current year and year of joining\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "2014\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "2009\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Bonus=Rs. 2500\n"
+ ]
+ }
+ ],
+ "prompt_number": 4
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 2.3: Page-51"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Calculation of gross salary\n",
+ "print \"Enter basic salary\"\n",
+ "bs=eval(raw_input())\n",
+ "if bs<1500:\n",
+ " hra=bs*10/100\n",
+ " da=bs*90/100\n",
+ "else:\n",
+ " hra=500\n",
+ " da=bs*98/100\n",
+ "gs=bs+hra+da\n",
+ "print \"gross salary=Rs.\" ,gs"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter basic salary\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1000\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "gross salary=Rs. 2000\n"
+ ]
+ }
+ ],
+ "prompt_number": 5
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON Page-53"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#A quick demo of nested if-else\n",
+ "print \"Enter either 1 or 2\"\n",
+ "i=eval(raw_input())\n",
+ "if i==1:\n",
+ " print \"You would go to heaven !\\n\"\n",
+ "else:\n",
+ " if i==2:\n",
+ " print \"Hell was created with you in mind\\n\"\n",
+ " else:\n",
+ " print \"How about mother earth !\\n\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter either 1 or 2\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "3\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "How about mother earth !\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 6
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 2.4: Page-55-56"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Method-I: program using nested if-else to find division of student\n",
+ "print \"Enter marks in five subjects\"\n",
+ "m1=eval(raw_input())\n",
+ "m2=eval(raw_input())\n",
+ "m3=eval(raw_input())\n",
+ "m4=eval(raw_input())\n",
+ "m5=eval(raw_input())\n",
+ "per=(m1+m2+m3+m4+m5)*100/500\n",
+ "if per>=60:\n",
+ " print \"First division\\n\"\n",
+ "else:\n",
+ " if per>=50:\n",
+ " print \"Second division\\n\"\n",
+ " else:\n",
+ " if per>=40:\n",
+ " print \"Third division\\n\"\n",
+ " else:\n",
+ " print \"Fail\\n\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks in five subjects\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "70\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "87\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "91\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "91\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "98\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "First division\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 7
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON Page-56-57"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Method-II: program using if statement to find division of student\n",
+ "print \"Enter marks in five subjects\"\n",
+ "m1=eval(raw_input())\n",
+ "m2=eval(raw_input())\n",
+ "m3=eval(raw_input())\n",
+ "m4=eval(raw_input())\n",
+ "m5=eval(raw_input())\n",
+ "per=(m1+m2+m3+m4+m5)*100/500\n",
+ "if per>=60:\n",
+ " print \"First division\\n\"\n",
+ "if per>=50 and per<60:\n",
+ " print \"Second division\\n\"\n",
+ "if per>=40 and per<50:\n",
+ " print \"Third division\\n\"\n",
+ "if per<40:\n",
+ " print \"Fail\\n\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks in five subjects\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "70\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "87\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "91\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "91\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "98\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "First division\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 8
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON Page-58"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#else if ladder demo\n",
+ "print \"Enter marks in five subjects\"\n",
+ "m1=eval(raw_input())\n",
+ "m2=eval(raw_input())\n",
+ "m3=eval(raw_input())\n",
+ "m4=eval(raw_input())\n",
+ "m5=eval(raw_input())\n",
+ "per=(m1+m2+m3+m4+m5)*100/500\n",
+ "if per>=60:\n",
+ " print \"First division\\n\"\n",
+ "elif per>=50:\n",
+ " print \"Second division\\n\"\n",
+ "elif per>=40:\n",
+ " print \"Third division\\n\"\n",
+ "else:\n",
+ " print \"fail\\n\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks in five subjects\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "70\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "87\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "91\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "91\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "98\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "First division\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 9
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 2.5: Page-59"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Insurance of driver-without using logical operators\n",
+ "print \"Enter age,sex,marital status\"\n",
+ "age=eval(raw_input())\n",
+ "sex=raw_input() #Inputs string variables i,e; we can't use these variables in calculations\n",
+ "ms=raw_input() #Inputs string variables\n",
+ "if ms=='M':\n",
+ " print \"Driver is insured\\n\"\n",
+ "else:\n",
+ " if sex=='M':\n",
+ " if age>30:\n",
+ " print \"Driver is insured\\n\"\n",
+ " else:\n",
+ " print \"Driver is not insured\\n\"\n",
+ " else:\n",
+ " if age>25:\n",
+ " print \"Driver is insured\\n\"\n",
+ " else:\n",
+ " print \"Driver is not insured\\n\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter age,sex,marital status\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "20\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "M\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "U\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Driver is not insured\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 10
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON Page-60"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Insurance of driver-using logical operators\n",
+ "print \"Enter age,sex,marital status\"\n",
+ "age=eval(raw_input())\n",
+ "sex=raw_input()\n",
+ "ms=raw_input()\n",
+ "if (ms=='M') or (ms=='U' and sex=='M' and age>30) or (ms=='U' and sex=='F' and age>25):\n",
+ " print \"Driver is insured\\n\"\n",
+ "else:\n",
+ " print \"Driver is not insured\\n\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter age,sex,marital status\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "20\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "M\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "U\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Driver is not insured\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 11
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 2.6: Page-61-62"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Calculate the salary\n",
+ "print \"Enter Gender,Years of Service and Qualifications(0=G,1=PG):\"\n",
+ "g=raw_input()\n",
+ "yos=eval(raw_input())\n",
+ "qual=eval(raw_input())\n",
+ "sal=0\n",
+ "if g=='m' and yos>=10 and qual==1:\n",
+ " sal=15000\n",
+ "elif (g=='m' and yos>=10 and qual==0) or (g=='m' and yos<10 and qual==1):\n",
+ " sal=10000\n",
+ "elif g=='m' and yos<10 and qual==0:\n",
+ " sal=7000\n",
+ "elif g=='f' and yos>=10 and qual==1:\n",
+ " sal=12000\n",
+ "elif g=='f' and yos>=10 and qual==0:\n",
+ " sal=9000\n",
+ "elif g=='f' and yos<10 and qual==1:\n",
+ " sal=10000\n",
+ "elif g=='f' and yos<10 and qual==0:\n",
+ " sal=6000\n",
+ "print \"\\nSalary of Employee=\" ,sal"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter Gender,Years of Service and Qualifications(0=G,1=PG):\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "m\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "5\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "0\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Salary of Employee= 7000\n"
+ ]
+ }
+ ],
+ "prompt_number": 12
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
\ No newline at end of file diff --git a/ANSI_C_Programming/chapter3.ipynb b/ANSI_C_Programming/chapter3.ipynb new file mode 100644 index 00000000..18b9c2f4 --- /dev/null +++ b/ANSI_C_Programming/chapter3.ipynb @@ -0,0 +1,1590 @@ +{
+ "metadata": {
+ "name": "chapter3.ipynb"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "CHAPTER 3: THE LOOP CONTROL STRUCTURE"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:89-90"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Calculation of simple interest for 3 sets of p,n and r\n",
+ "count=1\n",
+ "while count<=3: #while loop codition check\n",
+ " print \"Enter values of p,n and r\"\n",
+ " p=eval(raw_input())\n",
+ " n=eval(raw_input())\n",
+ " r=eval(raw_input())\n",
+ " si=p*n*r/100\n",
+ " print \"Simple interest=Rs.%f\" % (si)\n",
+ " count=count+1 #increment"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter values of p,n and r\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1000\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "5\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "13.5\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Simple interest=Rs.675.000000\n",
+ "Enter values of p,n and r\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "2000\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "5\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "13.5\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Simple interest=Rs.1350.000000\n",
+ "Enter values of p,n and r\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "3500\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "5\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "3.5\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Simple interest=Rs.612.500000\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:92"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#a program for indefinite loop\n",
+ "i=1\n",
+ "while i<=10:\n",
+ " print \"%d\\n\" % (i) #there is no increment/decrement thats why indefinite loop"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": []
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:93"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#printing numbers from 1 to 10\n",
+ "i=1\n",
+ "while i<=10:\n",
+ " print \"\\n\" ,i\n",
+ " i=i+1"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "1\n",
+ "\n",
+ "2\n",
+ "\n",
+ "3\n",
+ "\n",
+ "4\n",
+ "\n",
+ "5\n",
+ "\n",
+ "6\n",
+ "\n",
+ "7\n",
+ "\n",
+ "8\n",
+ "\n",
+ "9\n",
+ "\n",
+ "10\n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:93"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#printing a message repeatedly\n",
+ "i=5\n",
+ "while i>=1:\n",
+ " print \"Make the computer literate!\\n\"\n",
+ " i=i-1"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Make the computer literate!\n",
+ "\n",
+ "Make the computer literate!\n",
+ "\n",
+ "Make the computer literate!\n",
+ "\n",
+ "Make the computer literate!\n",
+ "\n",
+ "Make the computer literate!\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:93"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#printing a message repeatedly by taking float loop counter\n",
+ "a=10.0\n",
+ "while a<=10.5:\n",
+ " print \"Raindrops on roses...\"\n",
+ " print \"...and whiskers on kittens\\n\"\n",
+ " a=a+0.1"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Raindrops on roses...\n",
+ "...and whiskers on kittens\n",
+ "\n",
+ "Raindrops on roses...\n",
+ "...and whiskers on kittens\n",
+ "\n",
+ "Raindrops on roses...\n",
+ "...and whiskers on kittens\n",
+ "\n",
+ "Raindrops on roses...\n",
+ "...and whiskers on kittens\n",
+ "\n",
+ "Raindrops on roses...\n",
+ "...and whiskers on kittens\n",
+ "\n",
+ "Raindrops on roses...\n",
+ "...and whiskers on kittens\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 4
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:94"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#This is not indefinite loop in python because range of int in python is larger than 32767\n",
+ "i=1\n",
+ "while i<=32767: #print numbers from 1 to 32767\n",
+ " print \"%d\\n\" ,i \n",
+ " i=i+1"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": []
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:95"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Method 1:print numbers from 1 to 10\n",
+ "i=1 \n",
+ "while i<=10:\n",
+ " print i\n",
+ " i=i+1"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1\n",
+ "2\n",
+ "3\n",
+ "4\n",
+ "5\n",
+ "6\n",
+ "7\n",
+ "8\n",
+ "9\n",
+ "10\n"
+ ]
+ }
+ ],
+ "prompt_number": 5
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:96"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Method 2:print numbers from 1 to 10\n",
+ "i=1\n",
+ "while i<=10:\n",
+ " print \"\\n\" ,i\n",
+ " i+=1 #increment short hand operator"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "1\n",
+ "\n",
+ "2\n",
+ "\n",
+ "3\n",
+ "\n",
+ "4\n",
+ "\n",
+ "5\n",
+ "\n",
+ "6\n",
+ "\n",
+ "7\n",
+ "\n",
+ "8\n",
+ "\n",
+ "9\n",
+ "\n",
+ "10\n"
+ ]
+ }
+ ],
+ "prompt_number": 6
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:98"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Calculation of simple interest for 3 sets of p,n and r using \"for loop\"\n",
+ "for count in range(1,4,1): #for loop\n",
+ " print \"Enter values of p,n and r\"\n",
+ " p=eval(raw_input())\n",
+ " n=eval(raw_input())\n",
+ " r=eval(raw_input())\n",
+ " si=p*n*r/100\n",
+ " print \"Simple Interest=Rs.%f\" % (si)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter values of p,n and r\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1000\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "5\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "13.5\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Simple Interest=Rs.675.000000\n",
+ "Enter values of p,n and r\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "2000\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "5\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "13.5\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Simple Interest=Rs.1350.000000\n",
+ "Enter values of p,n and r\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "3500\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "5\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "3.5\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Simple Interest=Rs.612.500000\n"
+ ]
+ }
+ ],
+ "prompt_number": 7
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:101"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#print numbers from 1 to 10 using for loop\n",
+ "for i in range(1,11,1):\n",
+ " print \"%d\\n\" % (i)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1\n",
+ "\n",
+ "2\n",
+ "\n",
+ "3\n",
+ "\n",
+ "4\n",
+ "\n",
+ "5\n",
+ "\n",
+ "6\n",
+ "\n",
+ "7\n",
+ "\n",
+ "8\n",
+ "\n",
+ "9\n",
+ "\n",
+ "10\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 8
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:101"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#print numbers from 1 to 10 with incrementation in the body\n",
+ "for i in range(1,11):\n",
+ " print \"\\n\" ,i\n",
+ " i=i+1"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "1\n",
+ "\n",
+ "2\n",
+ "\n",
+ "3\n",
+ "\n",
+ "4\n",
+ "\n",
+ "5\n",
+ "\n",
+ "6\n",
+ "\n",
+ "7\n",
+ "\n",
+ "8\n",
+ "\n",
+ "9\n",
+ "\n",
+ "10\n"
+ ]
+ }
+ ],
+ "prompt_number": 9
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:101"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#print numbers from 1 to 10 with initialisation above for loop\n",
+ "i=1\n",
+ "for i in range(i,11,1):\n",
+ " print \"%d\\n\" % (i)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1\n",
+ "\n",
+ "2\n",
+ "\n",
+ "3\n",
+ "\n",
+ "4\n",
+ "\n",
+ "5\n",
+ "\n",
+ "6\n",
+ "\n",
+ "7\n",
+ "\n",
+ "8\n",
+ "\n",
+ "9\n",
+ "\n",
+ "10\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 10
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:102"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#print 1 to 10 with initialisation above for loop and incrementation in the body\n",
+ "i=1\n",
+ "for i in range(i,11):\n",
+ " print \"%d\\n\" % (i)\n",
+ " i=i+1"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1\n",
+ "\n",
+ "2\n",
+ "\n",
+ "3\n",
+ "\n",
+ "4\n",
+ "\n",
+ "5\n",
+ "\n",
+ "6\n",
+ "\n",
+ "7\n",
+ "\n",
+ "8\n",
+ "\n",
+ "9\n",
+ "\n",
+ "10\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 11
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:103"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Demonstration of nested loops\n",
+ "for r in range(1,4,1): #outer loop\n",
+ " for c in range(1,3,1): #inner loop \n",
+ " sum=r+c\n",
+ " print \"r=%d c=%d sum=%d\\n\" % (r,c,sum)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "r=1 c=1 sum=2\n",
+ "\n",
+ "r=1 c=2 sum=3\n",
+ "\n",
+ "r=2 c=1 sum=3\n",
+ "\n",
+ "r=2 c=2 sum=4\n",
+ "\n",
+ "r=3 c=1 sum=4\n",
+ "\n",
+ "r=3 c=2 sum=5\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 12
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:104-105"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Execution of a loop an unknown number of times\n",
+ "#Implementing do-while loop using while loop\n",
+ "while(1): #do-while loop is not present in python\n",
+ " print \"Enter a number\"\n",
+ " num=eval(raw_input())\n",
+ " print \"square of %d is %d\\n\" % (num,num*num)\n",
+ " print \"Want to enter another number y/n\"\n",
+ " another=raw_input()\n",
+ " if(another!='y'):\n",
+ " break"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter a number\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "5\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "square of 5 is 25\n",
+ "\n",
+ "Want to enter another number y/n\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "y\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter a number\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "7\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "square of 7 is 49\n",
+ "\n",
+ "Want to enter another number y/n\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "n\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:105"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#odd loop using a for loop\n",
+ "another='y'\n",
+ "for i in range(1,1000): #check if another is in word\n",
+ " if another=='y':\n",
+ " print \"Enter a number\"\n",
+ " num=eval(raw_input())\n",
+ " print \"square of %d is %d\\n\" % (num,num*num)\n",
+ " print \"Want to enter another number y/n\"\n",
+ " another=raw_input()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter a number\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "5\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "square of 5 is 25\n",
+ "\n",
+ "Want to enter another number y/n\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "y\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter a number\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "7\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "square of 7 is 49\n",
+ "\n",
+ "Want to enter another number y/n\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "n\n"
+ ]
+ }
+ ],
+ "prompt_number": 13
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:105-106"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#odd loop using a while loop\n",
+ "another='y'\n",
+ "while(another=='y'):\n",
+ " print \"Enter a number\"\n",
+ " num=eval(raw_input())\n",
+ " print \"square of %d is %d\\n\" % (num,num*num)\n",
+ " print \"Want to enter another number y/n\"\n",
+ " another=raw_input()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter a number\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "5\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "square of 5 is 25\n",
+ "\n",
+ "Want to enter another number y/n\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "y\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter a number\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "7\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "square of 7 is 49\n",
+ "\n",
+ "Want to enter another number y/n\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "n\n"
+ ]
+ }
+ ],
+ "prompt_number": 14
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:106"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Program to check prime number using break in while loop\n",
+ "print \"Enter a number\"\n",
+ "num=eval(raw_input())\n",
+ "i=2\n",
+ "while i<=num-1:\n",
+ " if num%i==0:\n",
+ " print \"Not a prime number\\n\"\n",
+ " break #exit the loop\n",
+ " i+=1\n",
+ "if i==num:\n",
+ " print \"Prime number\\n\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter a number\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "11\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Prime number\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 15
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:107"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#program using break statement\n",
+ "i=1\n",
+ "j=1\n",
+ "while (i<=100):\n",
+ " i+=1\n",
+ " while (j<=200):\n",
+ " j+=1\n",
+ " if (j==150):\n",
+ " break #it will terminate the inner loop only\n",
+ " else:\n",
+ " print \"%d %d\\n\" % (i,j)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "2 2\n",
+ "\n",
+ "2 3\n",
+ "\n",
+ "2 4\n",
+ "\n",
+ "2 5\n",
+ "\n",
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+ "\n",
+ "2 7\n",
+ "\n",
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+ "2 149\n",
+ "\n",
+ "3 151\n",
+ "\n",
+ "3 152\n",
+ "\n",
+ "3 153\n",
+ "\n",
+ "3 154\n",
+ "\n",
+ "3 155\n",
+ "\n",
+ "3 156\n",
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+ "3 157\n",
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+ "\n",
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+ "3 172\n",
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+ "3 173\n",
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+ "3 175\n",
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+ "3 176\n",
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+ "\n",
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+ "\n",
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+ "\n",
+ "3 194\n",
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+ "\n",
+ "3 196\n",
+ "\n",
+ "3 197\n",
+ "\n",
+ "3 198\n",
+ "\n",
+ "3 199\n",
+ "\n",
+ "3 200\n",
+ "\n",
+ "3 201\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 16
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:108"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#program using continue statement\n",
+ "for i in range(1,3,1):\n",
+ " for j in range(1,3,1):\n",
+ " if i==j:\n",
+ " continue #it will again send back to loop without executing succeeding statements\n",
+ " print \"%d %d\\n\" % (i,j)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1 2\n",
+ "\n",
+ "2 1\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 17
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
\ No newline at end of file diff --git a/ANSI_C_Programming/chapter4.ipynb b/ANSI_C_Programming/chapter4.ipynb new file mode 100644 index 00000000..a3d738f1 --- /dev/null +++ b/ANSI_C_Programming/chapter4.ipynb @@ -0,0 +1,389 @@ +{
+ "metadata": {
+ "name": "chapter4.ipynb"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "CHAPTER 4: THE CASE CONTROL STRUCTURE"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:126"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Switch case statement using dictionary\n",
+ "i=2\n",
+ "def switch(i):\n",
+ " return {True: 'I am in default\\n', #default case\n",
+ " i==1: 'I am in case1\\n',\n",
+ " i==2: 'I am in case2\\n',\n",
+ " i==3: 'I am in case3\\n',\n",
+ " }[True]\n",
+ "print switch(i)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "I am in case2\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:128"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Switch case using scrambled case order\n",
+ "i=22\n",
+ "def switch(i):\n",
+ " return{True: 'I am in default\\n',\n",
+ " i==121: 'I am in case 121\\n',\n",
+ " i==7: 'I am in case 7\\n',\n",
+ " i==22: 'I am in case 22\\n',\n",
+ " }[True]\n",
+ "print switch(i)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "I am in case 22\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:128-129"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Switch case using char values in case\n",
+ "c='x'\n",
+ "def switch(c):\n",
+ " return {True: 'I am in default\\n',\n",
+ " c=='v': 'I am in case v\\n',\n",
+ " c=='a': 'I am in case a\\n',\n",
+ " c=='x': 'I am in case x\\n',\n",
+ " }[True]\n",
+ "print switch(c)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "I am in case x\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:129-130"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Executing common set of statements for multiple cases\n",
+ "print \"Enter any one of the alphabets a,b,or c\"\n",
+ "ch=raw_input()\n",
+ "def casea():\n",
+ " print \"\"\n",
+ "def caseb():\n",
+ " print \"\"\n",
+ "def casec():\n",
+ " print \"\"\n",
+ "def switch(ch):\n",
+ " return {True: 'wish you knew what are alphabets\\n',\n",
+ " ch=='a' or ch=='A': 'a as in ashar\\n',\n",
+ " ch=='b' or ch=='B': 'b as in brain\\n',\n",
+ " ch=='c' or ch=='C': 'c as in cookie\\n',\n",
+ " }[True]\n",
+ "print switch(ch)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter any one of the alphabets a,b,or c\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "B\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "b as in brain\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 6
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:130"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Iniatialisation according to cases\n",
+ "print \"Enter value of i\"\n",
+ "i=eval(raw_input())\n",
+ "def switch(i):\n",
+ " print \"Hello\\n\" #It's python,not C :)\n",
+ " try:\n",
+ " return {1: a,\n",
+ " 2: b,\n",
+ " }[i]()\n",
+ " except:\n",
+ " print \"wrong choice\" #print message in default case\n",
+ "def a():\n",
+ " j=10\n",
+ " print j #print j as 10 if i=1\n",
+ "def b():\n",
+ " j=20 \n",
+ " print j #print j as 20 if i=2\n",
+ "switch(i)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter value of i\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Hello\n",
+ "\n",
+ "10\n"
+ ]
+ }
+ ],
+ "prompt_number": 10
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:133"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Conditional printing of messages\n",
+ "import sys\n",
+ "print \"Enter the number of goals scored against india\"\n",
+ "goals=eval(raw_input())\n",
+ "if goals<=5:\n",
+ " print \"To err is human!\\n\"\n",
+ "else:\n",
+ " print \"About time soccer players learnt C\\n\"\n",
+ " print \"and said goodbye! adieu! to soccer\\n\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter the number of goals scored against india\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "7\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "About time soccer players learnt C\n",
+ "\n",
+ "and said goodbye! adieu! to soccer\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 11
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:134-135"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Program to conditional print of numbers\n",
+ "for i in range(1,4,1):\n",
+ " for j in range(1,4,1):\n",
+ " for k in range(1,4,1):\n",
+ " if (i==3 and j==3 and k==3):\n",
+ " print \"Out of the loop at last!\\n\"\n",
+ " else:\n",
+ " print \"%d %d %d\\n\" % (i,j,k)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1 1 1\n",
+ "\n",
+ "1 1 2\n",
+ "\n",
+ "1 1 3\n",
+ "\n",
+ "1 2 1\n",
+ "\n",
+ "1 2 2\n",
+ "\n",
+ "1 2 3\n",
+ "\n",
+ "1 3 1\n",
+ "\n",
+ "1 3 2\n",
+ "\n",
+ "1 3 3\n",
+ "\n",
+ "2 1 1\n",
+ "\n",
+ "2 1 2\n",
+ "\n",
+ "2 1 3\n",
+ "\n",
+ "2 2 1\n",
+ "\n",
+ "2 2 2\n",
+ "\n",
+ "2 2 3\n",
+ "\n",
+ "2 3 1\n",
+ "\n",
+ "2 3 2\n",
+ "\n",
+ "2 3 3\n",
+ "\n",
+ "3 1 1\n",
+ "\n",
+ "3 1 2\n",
+ "\n",
+ "3 1 3\n",
+ "\n",
+ "3 2 1\n",
+ "\n",
+ "3 2 2\n",
+ "\n",
+ "3 2 3\n",
+ "\n",
+ "3 3 1\n",
+ "\n",
+ "3 3 2\n",
+ "\n",
+ "Out of the loop at last!\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 12
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
\ No newline at end of file diff --git a/ANSI_C_Programming/chapter5.ipynb b/ANSI_C_Programming/chapter5.ipynb new file mode 100644 index 00000000..aadabff0 --- /dev/null +++ b/ANSI_C_Programming/chapter5.ipynb @@ -0,0 +1,971 @@ +{
+ "metadata": {
+ "name": "chapter5.ipynb"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "CHAPTER 5: FUNCTIONS AND POINTERS"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:144"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Defining & calling a function\n",
+ "def message(): #function definition\n",
+ " print \"Smile,and the world smiles with you...\\n\"\n",
+ "message() #function call\n",
+ "print \"Cry, and you stop the monotony!\\n\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Smile,and the world smiles with you...\n",
+ "\n",
+ "Cry, and you stop the monotony!\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:146"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Calling of multiple functions\n",
+ "def italy():\n",
+ " print \"I am in italy\\n\"\n",
+ "def brazil():\n",
+ " print \"I am in brazil\\n\"\n",
+ "def argentina():\n",
+ " print \"I am in argentina\\n\"\n",
+ "print \"I am in main\\n\"\n",
+ "italy(); #italy() will be called\n",
+ "brazil(); #brazil() will be called\n",
+ "argentina(); #argentina() will be called"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "I am in main\n",
+ "\n",
+ "I am in italy\n",
+ "\n",
+ "I am in brazil\n",
+ "\n",
+ "I am in argentina\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:147"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Calling of function inside another function\n",
+ "def italy():\n",
+ " print \"I am in italy\\n\"\n",
+ " brazil(); #it will call brazil()\n",
+ " print \"I am back in italy\\n\"\n",
+ "def brazil():\n",
+ " print \"I am in brazil\\n\"\n",
+ " argentina(); #it will call argentina()\n",
+ "def argentina():\n",
+ " print \"I am in argentina\\n\"\n",
+ "print \"I am in main\\n\"\n",
+ "italy(); #italy() is called\n",
+ "print \"I am finally back in main\\n\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "I am in main\n",
+ "\n",
+ "I am in italy\n",
+ "\n",
+ "I am in brazil\n",
+ "\n",
+ "I am in argentina\n",
+ "\n",
+ "I am back in italy\n",
+ "\n",
+ "I am finally back in main\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:148"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Calling of main from another function\n",
+ "def message():\n",
+ " print \"Can't imagine life without C\\n\"\n",
+ " main() #it will call back main()\n",
+ "def main():\n",
+ " message()\n",
+ "main()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": []
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:149"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Calling a function multiple number of times\n",
+ "def message():\n",
+ " print \"Jewel Thief!!\\n\"\n",
+ "message() #1st call\n",
+ "message() #2nd call"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Jewel Thief!!\n",
+ "\n",
+ "Jewel Thief!!\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 4
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:149"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Function calls doesn't depend on the order of functions definition\n",
+ "def message2():\n",
+ " print \"But the butter was bitter\\n\"\n",
+ "def message1():\n",
+ " print \"Mary bought some butter\\n\"\n",
+ "message1()\n",
+ "message2()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Mary bought some butter\n",
+ "\n",
+ "But the butter was bitter\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 5
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:151-152"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Sending and receiving values between functions\n",
+ "def calsum(x,y,z): #parameterized function\n",
+ " d=x+y+z\n",
+ " return d\n",
+ "print \"Enter any three numbers\"\n",
+ "a=eval(raw_input())\n",
+ "b=eval(raw_input())\n",
+ "c=eval(raw_input())\n",
+ "sum=calsum(a,b,c) #passing values as arguments\n",
+ "print \"Sum=%d\\n\" % (sum)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter any three numbers\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "10\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "20\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "30\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Sum=60\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 6
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:153"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#A function can have multiple return statements\n",
+ "def fun():\n",
+ " print \"Enter any number\"\n",
+ " n=eval(raw_input())\n",
+ " if (n>=10 and n<=90):\n",
+ " return n\n",
+ " else:\n",
+ " return n+32\n",
+ "fun()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter any number\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "100\n"
+ ]
+ },
+ {
+ "metadata": {},
+ "output_type": "pyout",
+ "prompt_number": 7,
+ "text": [
+ "132"
+ ]
+ }
+ ],
+ "prompt_number": 7
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:154"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Changing formal argument in function doesn't affect the actual argument\n",
+ "def fun(b):\n",
+ " b=60\n",
+ " print \"%d\\n\" % (b) #prints 60\n",
+ "a=30\n",
+ "fun(a) #prints 30\n",
+ "print \"%d\\n\" % (a)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "60\n",
+ "\n",
+ "30\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 8
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:155"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Program explaining scope of a variable\n",
+ "def display(j):\n",
+ " k=35\n",
+ " print \"%d\\n\" % (j) #we can't print i directly here because scope of variable is local by default\n",
+ " print \"%d\\n\" % (k)\n",
+ "i=20\n",
+ "display(i)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "20\n",
+ "\n",
+ "35\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 9
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:158-159"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Square of a floating point number using a function\n",
+ "def square(x):\n",
+ " y=x*x\n",
+ " return y\n",
+ "print \"Enter any number\"\n",
+ "a=eval(raw_input())\n",
+ "b=square(a)\n",
+ "print \"Square of %f is %f\\n\" % (a,b)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter any number\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "2.5\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Square of 2.500000 is 6.250000\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 10
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:161"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Printing address location of a variable\n",
+ "#Note:There is no concept of pointer in python thats why i am only writing it to get the similar output\n",
+ "i=3\n",
+ "print \"Address of i=%u\\n\" % (id(i)) #id() will return the loaction of a variable\n",
+ "print \"Value of i=%d\\n\" % (i)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Address of i=20688560\n",
+ "\n",
+ "Value of i=3\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 12
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:161"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Program to print address & value\n",
+ "i=3\n",
+ "print \"Address of i=%u\\n\" % (id(i))\n",
+ "print \"Value of i=%d\\n\" % (i)\n",
+ "print \"Value of i=%d\\n\" % (i)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Address of i=20688560\n",
+ "\n",
+ "Value of i=3\n",
+ "\n",
+ "Value of i=3\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 13
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:162"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Assigning address to other variable and printing them\n",
+ "i=3\n",
+ "j=id(i)\n",
+ "print \"Address of i=%u\\n\" % (id(i)) #print address of i\n",
+ "print \"Address of i=%u\\n\" % (j) #print address of i\n",
+ "print \"Address of j=%u\\n\" % (id(j)) #print address of j\n",
+ "print \"Value of j=%u\\n\" % (j) #print value of j\n",
+ "print \"Value of i=%d\\n\" % (i)\n",
+ "print \"Value of i=%d\\n\" % (i)\n",
+ "print \"Value of i=%d\\n\" % (i)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Address of i=20688560\n",
+ "\n",
+ "Address of i=20688560\n",
+ "\n",
+ "Address of j=88986780\n",
+ "\n",
+ "Value of j=20688560\n",
+ "\n",
+ "Value of i=3\n",
+ "\n",
+ "Value of i=3\n",
+ "\n",
+ "Value of i=3\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 14
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:164"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Variable containg address of another variable\n",
+ "i=3\n",
+ "j=id(i)\n",
+ "k=id(j)\n",
+ "print \"Address of i=%u\\n\" % (id(i)) #print address of i\n",
+ "print \"Address of i=%u\\n\" % (j) #print address of i\n",
+ "print \"Address of i=%u\\n\" % (j) #print address of i\n",
+ "print \"Address of j=%u\\n\" % (id(j)) #print address of i\n",
+ "print \"Address of j=%u\\n\" % (k) #print address of j\n",
+ "print \"Address of k=%u\\n\" % (id(k)) #print address of k\n",
+ "print \"Value of j=%u\\n\" % (j) #print value of j\n",
+ "print \"Value of k=%u\\n\" % (k) #print value of k\n",
+ "print \"Value of i=%u\\n\" % (i) #print value of i\n",
+ "print \"Value of i=%u\\n\" % (i)\n",
+ "print \"Value of i=%u\\n\" % (i)\n",
+ "print \"Value of i=%u\\n\" % (i)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Address of i=20688560\n",
+ "\n",
+ "Address of i=20688560\n",
+ "\n",
+ "Address of i=20688560\n",
+ "\n",
+ "Address of j=88986672\n",
+ "\n",
+ "Address of j=88986672\n",
+ "\n",
+ "Address of k=88986708\n",
+ "\n",
+ "Value of j=20688560\n",
+ "\n",
+ "Value of k=88986672\n",
+ "\n",
+ "Value of i=3\n",
+ "\n",
+ "Value of i=3\n",
+ "\n",
+ "Value of i=3\n",
+ "\n",
+ "Value of i=3\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 15
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:166"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Swapping of two variables\n",
+ "def swapv(x,y):\n",
+ " x,y=y,x\n",
+ " print \"x=%d y=%d\\n\" % (x,y)\n",
+ "a=10\n",
+ "b=20\n",
+ "swapv(a,b)\n",
+ "print \"a=%d b=%d\\n\" % (a,b)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "x=20 y=10\n",
+ "\n",
+ "a=10 b=20\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE-167"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#program to swap 2 variables\n",
+ "#Note:There is no concept of pointer in python that's why i used global variables to get the same output\n",
+ "def swapr():\n",
+ " global a,b #global declaration\n",
+ " a,b=b,a\n",
+ "a=10\n",
+ "b=20\n",
+ "swapr()\n",
+ "print \"a=%d b=%d\\n\" % (a,b)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "a=20 b=10\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:167-168"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Program to print area & perimeter of circle\n",
+ "def areaperi(r,a,p):\n",
+ " a=3.14*r*r #formula of area\n",
+ " p=2*3.14*r #formula of perimeter\n",
+ " print \"Area=%f\\n\" % (a)\n",
+ " print \"Perimeter=%f\\n\" % (p)\n",
+ "area=0\n",
+ "perimeter=0\n",
+ "print \"Enter radius of a circle\"\n",
+ "radius=eval(raw_input())\n",
+ "areaperi(radius,area,perimeter)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter radius of a circle\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "5\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Area=78.500000\n",
+ "\n",
+ "Perimeter=31.400000\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 22
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:169"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Finding factorial of a number without recursion\n",
+ "def factorial(x):\n",
+ " f=1\n",
+ " for i in range(x,1,-1):\n",
+ " f=f*i\n",
+ " return f\n",
+ "print \"Enter any number\"\n",
+ "a=eval(raw_input())\n",
+ "fact=factorial(a)\n",
+ "print \"Factorial value=%d\\n\" % (fact)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter any number\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "3\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Factorial value=6\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 23
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:170"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Finding factorial of a number with recursion\n",
+ "def rec(x):\n",
+ " if x==1:\n",
+ " return 1\n",
+ " else:\n",
+ " f=x*rec(x-1) \n",
+ " return f #will call back the rec() function\n",
+ "print \"Enter any number\"\n",
+ "a=eval(raw_input())\n",
+ "fact=rec(a)\n",
+ "print \"Factorial value=%d\\n\" % (fact)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter any number\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "5\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Factorial value=120\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 24
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:173"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Sum of two variables using function\n",
+ "def add(i,j):\n",
+ " sum=i+j\n",
+ " return sum\n",
+ "a=5\n",
+ "b=2\n",
+ "c=add(a,b) #Transfers control to add()\n",
+ "print \"sum=%d\\n\" % (c)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "sum=7\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 25
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:175-176"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "def factorial(num):\n",
+ " f=1\n",
+ " for i in range(1,num+1,1):\n",
+ " f=f*i;\n",
+ " return f\n",
+ "f=factorial(5)\n",
+ "print \"%d\\n\" % f"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "120\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
\ No newline at end of file diff --git a/ANSI_C_Programming/chapter6.ipynb b/ANSI_C_Programming/chapter6.ipynb new file mode 100644 index 00000000..1cdd6dae --- /dev/null +++ b/ANSI_C_Programming/chapter6.ipynb @@ -0,0 +1,1731 @@ +{
+ "metadata": {
+ "name": "chapter6.ipynb"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "CHAPTER 6: DATA TYPES REVISITED"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:199"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#printing character corresponding to integer value\n",
+ "ch=291\n",
+ "if ch>255:\n",
+ " ch=ch-256\n",
+ "print \"\\n%d %c\\n\" % (ch,ch)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "35 #\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:199"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#print ascii values and their corresponding characters\n",
+ "for ch in range(0,256,1):\n",
+ " print \"%d %c\\n\" % (ch,ch)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "0 \u0000\n",
+ "\n",
+ "1 \u0001\n",
+ "\n",
+ "2 \u0002\n",
+ "\n",
+ "3 \u0003\n",
+ "\n",
+ "4 \u0004\n",
+ "\n",
+ "5 \u0005\n",
+ "\n",
+ "6 \u0006\n",
+ "\n",
+ "7 \u0007\n",
+ "\n",
+ "8 \b\n",
+ "\n",
+ "9 \t\n",
+ "\n",
+ "10 \n",
+ "\n",
+ "\n",
+ "11 \u000b",
+ "\n",
+ "\n",
+ "12 \f",
+ "\n",
+ "\n",
+ "13 \r\n",
+ "\n",
+ "14 \u000e\n",
+ "\n",
+ "15 \u000f\n",
+ "\n",
+ "16 \u0010\n",
+ "\n",
+ "17 \u0011\n",
+ "\n",
+ "18 \u0012\n",
+ "\n",
+ "19 \u0013\n",
+ "\n",
+ "20 \u0014\n",
+ "\n",
+ "21 \u0015\n",
+ "\n",
+ "22 \u0016\n",
+ "\n",
+ "23 \u0017\n",
+ "\n",
+ "24 \u0018\n",
+ "\n",
+ "25 \u0019\n",
+ "\n",
+ "26 \u001a\n",
+ "\n",
+ "27 \u001b\n",
+ "\n",
+ "28 \u001c",
+ "\n",
+ "\n",
+ "29 \u001d",
+ "\n",
+ "\n",
+ "30 \u001e",
+ "\n",
+ "\n",
+ "31 \u001f\n",
+ "\n",
+ "32 \n",
+ "\n",
+ "33 !\n",
+ "\n",
+ "34 \"\n",
+ "\n",
+ "35 #\n",
+ "\n",
+ "36 $\n",
+ "\n",
+ "37 %\n",
+ "\n",
+ "38 &\n",
+ "\n",
+ "39 '\n",
+ "\n",
+ "40 (\n",
+ "\n",
+ "41 )\n",
+ "\n",
+ "42 *\n",
+ "\n",
+ "43 +\n",
+ "\n",
+ "44 ,\n",
+ "\n",
+ "45 -\n",
+ "\n",
+ "46 .\n",
+ "\n",
+ "47 /\n",
+ "\n",
+ "48 0\n",
+ "\n",
+ "49 1\n",
+ "\n",
+ "50 2\n",
+ "\n",
+ "51 3\n",
+ "\n",
+ "52 4\n",
+ "\n",
+ "53 5\n",
+ "\n",
+ "54 6\n",
+ "\n",
+ "55 7\n",
+ "\n",
+ "56 8\n",
+ "\n",
+ "57 9\n",
+ "\n",
+ "58 :\n",
+ "\n",
+ "59 ;\n",
+ "\n",
+ "60 <\n",
+ "\n",
+ "61 =\n",
+ "\n",
+ "62 >\n",
+ "\n",
+ "63 ?\n",
+ "\n",
+ "64 @\n",
+ "\n",
+ "65 A\n",
+ "\n",
+ "66 B\n",
+ "\n",
+ "67 C\n",
+ "\n",
+ "68 D\n",
+ "\n",
+ "69 E\n",
+ "\n",
+ "70 F\n",
+ "\n",
+ "71 G\n",
+ "\n",
+ "72 H\n",
+ "\n",
+ "73 I\n",
+ "\n",
+ "74 J\n",
+ "\n",
+ "75 K\n",
+ "\n",
+ "76 L\n",
+ "\n",
+ "77 M\n",
+ "\n",
+ "78 N\n",
+ "\n",
+ "79 O\n",
+ "\n",
+ "80 P\n",
+ "\n",
+ "81 Q\n",
+ "\n",
+ "82 R\n",
+ "\n",
+ "83 S\n",
+ "\n",
+ "84 T\n",
+ "\n",
+ "85 U\n",
+ "\n",
+ "86 V\n",
+ "\n",
+ "87 W\n",
+ "\n",
+ "88 X\n",
+ "\n",
+ "89 Y\n",
+ "\n",
+ "90 Z\n",
+ "\n",
+ "91 [\n",
+ "\n",
+ "92 \\\n",
+ "\n",
+ "93 ]\n",
+ "\n",
+ "94 ^\n",
+ "\n",
+ "95 _\n",
+ "\n",
+ "96 `\n",
+ "\n",
+ "97 a\n",
+ "\n",
+ "98 b\n",
+ "\n",
+ "99 c\n",
+ "\n",
+ "100 d\n",
+ "\n",
+ "101 e\n",
+ "\n",
+ "102 f\n",
+ "\n",
+ "103 g\n",
+ "\n",
+ "104 h\n",
+ "\n",
+ "105 i\n",
+ "\n",
+ "106 j\n",
+ "\n",
+ "107 k\n",
+ "\n",
+ "108 l\n",
+ "\n",
+ "109 m\n",
+ "\n",
+ "110 n\n",
+ "\n",
+ "111 o\n",
+ "\n",
+ "112 p\n",
+ "\n",
+ "113 q\n",
+ "\n",
+ "114 r\n",
+ "\n",
+ "115 s\n",
+ "\n",
+ "116 t\n",
+ "\n",
+ "117 u\n",
+ "\n",
+ "118 v\n",
+ "\n",
+ "119 w\n",
+ "\n",
+ "120 x\n",
+ "\n",
+ "121 y\n",
+ "\n",
+ "122 z\n",
+ "\n",
+ "123 {\n",
+ "\n",
+ "124 |\n",
+ "\n",
+ "125 }\n",
+ "\n",
+ "126 ~\n",
+ "\n",
+ "127 \u007f\n",
+ "\n",
+ "128 \ufffd\n",
+ "\n",
+ "129 \ufffd\n",
+ "\n",
+ "130 \ufffd\n",
+ "\n",
+ "131 \ufffd\n",
+ "\n",
+ "132 \ufffd\n",
+ "\n",
+ "133 \ufffd\n",
+ "\n",
+ "134 \ufffd\n",
+ "\n",
+ "135 \ufffd\n",
+ "\n",
+ "136 \ufffd\n",
+ "\n",
+ "137 \ufffd\n",
+ "\n",
+ "138 \ufffd\n",
+ "\n",
+ "139 \ufffd\n",
+ "\n",
+ "140 \ufffd\n",
+ "\n",
+ "141 \ufffd\n",
+ "\n",
+ "142 \ufffd\n",
+ "\n",
+ "143 \ufffd\n",
+ "\n",
+ "144 \ufffd\n",
+ "\n",
+ "145 \ufffd\n",
+ "\n",
+ "146 \ufffd\n",
+ "\n",
+ "147 \ufffd\n",
+ "\n",
+ "148 \ufffd\n",
+ "\n",
+ "149 \ufffd\n",
+ "\n",
+ "150 \ufffd\n",
+ "\n",
+ "151 \ufffd\n",
+ "\n",
+ "152 \ufffd\n",
+ "\n",
+ "153 \ufffd\n",
+ "\n",
+ "154 \ufffd\n",
+ "\n",
+ "155 \ufffd\n",
+ "\n",
+ "156 \ufffd\n",
+ "\n",
+ "157 \ufffd\n",
+ "\n",
+ "158 \ufffd\n",
+ "\n",
+ "159 \ufffd\n",
+ "\n",
+ "160 \ufffd\n",
+ "\n",
+ "161 \ufffd\n",
+ "\n",
+ "162 \ufffd\n",
+ "\n",
+ "163 \ufffd\n",
+ "\n",
+ "164 \ufffd\n",
+ "\n",
+ "165 \ufffd\n",
+ "\n",
+ "166 \ufffd\n",
+ "\n",
+ "167 \ufffd\n",
+ "\n",
+ "168 \ufffd\n",
+ "\n",
+ "169 \ufffd\n",
+ "\n",
+ "170 \ufffd\n",
+ "\n",
+ "171 \ufffd\n",
+ "\n",
+ "172 \ufffd\n",
+ "\n",
+ "173 \ufffd\n",
+ "\n",
+ "174 \ufffd\n",
+ "\n",
+ "175 \ufffd\n",
+ "\n",
+ "176 \ufffd\n",
+ "\n",
+ "177 \ufffd\n",
+ "\n",
+ "178 \ufffd\n",
+ "\n",
+ "179 \ufffd\n",
+ "\n",
+ "180 \ufffd\n",
+ "\n",
+ "181 \ufffd\n",
+ "\n",
+ "182 \ufffd\n",
+ "\n",
+ "183 \ufffd\n",
+ "\n",
+ "184 \ufffd\n",
+ "\n",
+ "185 \ufffd\n",
+ "\n",
+ "186 \ufffd\n",
+ "\n",
+ "187 \ufffd\n",
+ "\n",
+ "188 \ufffd\n",
+ "\n",
+ "189 \ufffd\n",
+ "\n",
+ "190 \ufffd\n",
+ "\n",
+ "191 \ufffd\n",
+ "\n",
+ "192 \ufffd\n",
+ "\n",
+ "193 \ufffd\n",
+ "\n",
+ "194 \ufffd\n",
+ "\n",
+ "195 \ufffd\n",
+ "\n",
+ "196 \ufffd\n",
+ "\n",
+ "197 \ufffd\n",
+ "\n",
+ "198 \ufffd\n",
+ "\n",
+ "199 \ufffd\n",
+ "\n",
+ "200 \ufffd\n",
+ "\n",
+ "201 \ufffd\n",
+ "\n",
+ "202 \ufffd\n",
+ "\n",
+ "203 \ufffd\n",
+ "\n",
+ "204 \ufffd\n",
+ "\n",
+ "205 \ufffd\n",
+ "\n",
+ "206 \ufffd\n",
+ "\n",
+ "207 \ufffd\n",
+ "\n",
+ "208 \ufffd\n",
+ "\n",
+ "209 \ufffd\n",
+ "\n",
+ "210 \ufffd\n",
+ "\n",
+ "211 \ufffd\n",
+ "\n",
+ "212 \ufffd\n",
+ "\n",
+ "213 \ufffd\n",
+ "\n",
+ "214 \ufffd\n",
+ "\n",
+ "215 \ufffd\n",
+ "\n",
+ "216 \ufffd\n",
+ "\n",
+ "217 \ufffd\n",
+ "\n",
+ "218 \ufffd\n",
+ "\n",
+ "219 \ufffd\n",
+ "\n",
+ "220 \ufffd\n",
+ "\n",
+ "221 \ufffd\n",
+ "\n",
+ "222 \ufffd\n",
+ "\n",
+ "223 \ufffd\n",
+ "\n",
+ "224 \ufffd\n",
+ "\n",
+ "225 \ufffd\n",
+ "\n",
+ "226 \ufffd\n",
+ "\n",
+ "227 \ufffd\n",
+ "\n",
+ "228 \ufffd\n",
+ "\n",
+ "229 \ufffd\n",
+ "\n",
+ "230 \ufffd\n",
+ "\n",
+ "231 \ufffd\n",
+ "\n",
+ "232 \ufffd\n",
+ "\n",
+ "233 \ufffd\n",
+ "\n",
+ "234 \ufffd\n",
+ "\n",
+ "235 \ufffd\n",
+ "\n",
+ "236 \ufffd\n",
+ "\n",
+ "237 \ufffd\n",
+ "\n",
+ "238 \ufffd\n",
+ "\n",
+ "239 \ufffd\n",
+ "\n",
+ "240 \ufffd\n",
+ "\n",
+ "241 \ufffd\n",
+ "\n",
+ "242 \ufffd\n",
+ "\n",
+ "243 \ufffd\n",
+ "\n",
+ "244 \ufffd\n",
+ "\n",
+ "245 \ufffd\n",
+ "\n",
+ "246 \ufffd\n",
+ "\n",
+ "247 \ufffd\n",
+ "\n",
+ "248 \ufffd\n",
+ "\n",
+ "249 \ufffd\n",
+ "\n",
+ "250 \ufffd\n",
+ "\n",
+ "251 \ufffd\n",
+ "\n",
+ "252 \ufffd\n",
+ "\n",
+ "253 \ufffd\n",
+ "\n",
+ "254 \ufffd\n",
+ "\n",
+ "255 \ufffd\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:200"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#print ascii values and their corresponding characters\n",
+ "for ch in range(0,255,1):\n",
+ " print \"%d %c\\n\" % (ch,ch)\n",
+ "print \"%d %c\\n\" % (ch,ch)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "0 \u0000\n",
+ "\n",
+ "1 \u0001\n",
+ "\n",
+ "2 \u0002\n",
+ "\n",
+ "3 \u0003\n",
+ "\n",
+ "4 \u0004\n",
+ "\n",
+ "5 \u0005\n",
+ "\n",
+ "6 \u0006\n",
+ "\n",
+ "7 \u0007\n",
+ "\n",
+ "8 \b\n",
+ "\n",
+ "9 \t\n",
+ "\n",
+ "10 \n",
+ "\n",
+ "\n",
+ "11 \u000b",
+ "\n",
+ "\n",
+ "12 \f",
+ "\n",
+ "\n",
+ "13 \r\n",
+ "\n",
+ "14 \u000e\n",
+ "\n",
+ "15 \u000f\n",
+ "\n",
+ "16 \u0010\n",
+ "\n",
+ "17 \u0011\n",
+ "\n",
+ "18 \u0012\n",
+ "\n",
+ "19 \u0013\n",
+ "\n",
+ "20 \u0014\n",
+ "\n",
+ "21 \u0015\n",
+ "\n",
+ "22 \u0016\n",
+ "\n",
+ "23 \u0017\n",
+ "\n",
+ "24 \u0018\n",
+ "\n",
+ "25 \u0019\n",
+ "\n",
+ "26 \u001a\n",
+ "\n",
+ "27 \u001b\n",
+ "\n",
+ "28 \u001c",
+ "\n",
+ "\n",
+ "29 \u001d",
+ "\n",
+ "\n",
+ "30 \u001e",
+ "\n",
+ "\n",
+ "31 \u001f\n",
+ "\n",
+ "32 \n",
+ "\n",
+ "33 !\n",
+ "\n",
+ "34 \"\n",
+ "\n",
+ "35 #\n",
+ "\n",
+ "36 $\n",
+ "\n",
+ "37 %\n",
+ "\n",
+ "38 &\n",
+ "\n",
+ "39 '\n",
+ "\n",
+ "40 (\n",
+ "\n",
+ "41 )\n",
+ "\n",
+ "42 *\n",
+ "\n",
+ "43 +\n",
+ "\n",
+ "44 ,\n",
+ "\n",
+ "45 -\n",
+ "\n",
+ "46 .\n",
+ "\n",
+ "47 /\n",
+ "\n",
+ "48 0\n",
+ "\n",
+ "49 1\n",
+ "\n",
+ "50 2\n",
+ "\n",
+ "51 3\n",
+ "\n",
+ "52 4\n",
+ "\n",
+ "53 5\n",
+ "\n",
+ "54 6\n",
+ "\n",
+ "55 7\n",
+ "\n",
+ "56 8\n",
+ "\n",
+ "57 9\n",
+ "\n",
+ "58 :\n",
+ "\n",
+ "59 ;\n",
+ "\n",
+ "60 <\n",
+ "\n",
+ "61 =\n",
+ "\n",
+ "62 >\n",
+ "\n",
+ "63 ?\n",
+ "\n",
+ "64 @\n",
+ "\n",
+ "65 A\n",
+ "\n",
+ "66 B\n",
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+ "90 Z\n",
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+ "93 ]\n",
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+ "124 |\n",
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+ "125 }\n",
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+ "219 \ufffd\n",
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+ "227 \ufffd\n",
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+ "228 \ufffd\n",
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+ "229 \ufffd\n",
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+ "230 \ufffd\n",
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+ "231 \ufffd\n",
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+ "232 \ufffd\n",
+ "\n",
+ "233 \ufffd\n",
+ "\n",
+ "234 \ufffd\n",
+ "\n",
+ "235 \ufffd\n",
+ "\n",
+ "236 \ufffd\n",
+ "\n",
+ "237 \ufffd\n",
+ "\n",
+ "238 \ufffd\n",
+ "\n",
+ "239 \ufffd\n",
+ "\n",
+ "240 \ufffd\n",
+ "\n",
+ "241 \ufffd\n",
+ "\n",
+ "242 \ufffd\n",
+ "\n",
+ "243 \ufffd\n",
+ "\n",
+ "244 \ufffd\n",
+ "\n",
+ "245 \ufffd\n",
+ "\n",
+ "246 \ufffd\n",
+ "\n",
+ "247 \ufffd\n",
+ "\n",
+ "248 \ufffd\n",
+ "\n",
+ "249 \ufffd\n",
+ "\n",
+ "250 \ufffd\n",
+ "\n",
+ "251 \ufffd\n",
+ "\n",
+ "252 \ufffd\n",
+ "\n",
+ "253 \ufffd\n",
+ "\n",
+ "254 \ufffd\n",
+ "\n",
+ "254 \ufffd\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:200-201"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Use of format specifiers to output variables\n",
+ "#char\n",
+ "c=raw_input()\n",
+ "d=raw_input()\n",
+ "print \"%c %c\\n\" % (c,d)\n",
+ "#int\n",
+ "i=eval(raw_input())\n",
+ "j=eval(raw_input())\n",
+ "print \"%d %u\\n\" % (i,j)\n",
+ "#short int\n",
+ "k=eval(raw_input())\n",
+ "l=eval(raw_input())\n",
+ "print \"%d %u\\n\" % (k,l)\n",
+ "#long int\n",
+ "m=eval(raw_input())\n",
+ "n=eval(raw_input())\n",
+ "print \"%ld %lu\\n\" % (m,n)\n",
+ "#float,double,long double\n",
+ "x=eval(raw_input())\n",
+ "y=eval(raw_input())\n",
+ "z=eval(raw_input())\n",
+ "print \"%f %lf %Lf\\n\" % (x,y,z)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "a\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "b\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "a b\n",
+ "\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "10000\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "7389\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "10000 7389\n",
+ "\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "34\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "585\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "34 585\n",
+ "\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "34676\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "500000\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "34676 500000\n",
+ "\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "445.55\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "57846.44\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "55666885.6655\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "445.550000 57846.440000 55666885.665500\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:205"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#program explaining concept of scope of variables\n",
+ "#no concept of auto storage class\n",
+ "def main():\n",
+ " i=1\n",
+ " def main2():\n",
+ " def main3():\n",
+ " print \"%d\" % (i) #prints 1\n",
+ " main3()\n",
+ " print \"%d\" % (i) #prints 1\n",
+ " main2()\n",
+ " print \"%d\\n\" % (i) #prints 1\n",
+ "main()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1\n",
+ "1\n",
+ "1\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 4
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:205"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#program explaing concept of local variables\n",
+ "def main():\n",
+ " i=1\n",
+ " def main2():\n",
+ " i=2\n",
+ " def main3():\n",
+ " i=3\n",
+ " print \"%d\" % (i) #prints 3\n",
+ " main3()\n",
+ " print \"%d\" % (i) #prints 2\n",
+ " main2()\n",
+ " print \"%d\\n\" % (i) #prints 1\n",
+ "main()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "3\n",
+ "2\n",
+ "1\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 5
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:206"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#prints numbers from 1 to 10\n",
+ "for i in range(1,11,1):\n",
+ " print \"%d\\n\" % (i)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1\n",
+ "\n",
+ "2\n",
+ "\n",
+ "3\n",
+ "\n",
+ "4\n",
+ "\n",
+ "5\n",
+ "\n",
+ "6\n",
+ "\n",
+ "7\n",
+ "\n",
+ "8\n",
+ "\n",
+ "9\n",
+ "\n",
+ "10\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 6
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:208"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#program to explain use of variable\n",
+ "def increment():\n",
+ " i=1\n",
+ " print \"%d\\n\" % (i) #prints 1 every time\n",
+ " i=i+1\n",
+ "increment()\n",
+ "increment()\n",
+ "increment()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1\n",
+ "\n",
+ "1\n",
+ "\n",
+ "1\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 7
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:208"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#program using static variables\n",
+ "def static_var(varname, value): #function to make it static\n",
+ " def decorate(func):\n",
+ " setattr(func, varname, value)\n",
+ " return func\n",
+ " return decorate\n",
+ "@static_var(\"i\", 1) #i is static variable\n",
+ "def increment():\n",
+ " print \"%d\\n\" % increment.i\n",
+ " increment.i += 1\n",
+ "increment()\n",
+ "increment()\n",
+ "increment()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1\n",
+ "\n",
+ "2\n",
+ "\n",
+ "3\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 8
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:209"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Returning address from function\n",
+ "def fun():\n",
+ " k=35\n",
+ " return id(k) #returns address of k\n",
+ "j=fun() #stores address of k\n",
+ "print \"%d\\n\" % (j) #prints address of k"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "19639600\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 9
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:210"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#program using global variables\n",
+ "def increment():\n",
+ " global i #gloabal declaration\n",
+ " i=i+1\n",
+ " print \"on incrementing i=%d\\n\" % (i)\n",
+ "def decrement():\n",
+ " global i #global declaration\n",
+ " i=i-1\n",
+ " print \"on decrementing i=%d\\n\" % (i)\n",
+ "i=0\n",
+ "print \"\\ni=%d\" % (i)\n",
+ "increment()\n",
+ "increment()\n",
+ "decrement()\n",
+ "decrement()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "i=0\n",
+ "on incrementing i=1\n",
+ "\n",
+ "on incrementing i=2\n",
+ "\n",
+ "on decrementing i=1\n",
+ "\n",
+ "on decrementing i=0\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 10
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:211"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#printing of global variables\n",
+ "x=21\n",
+ "def main():\n",
+ " global x,y\n",
+ " print \"%d %d\\n\" % (x,y)\n",
+ "y=31\n",
+ "main()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "21 31\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 11
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:211"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Global and local variable\n",
+ "def display():\n",
+ " global x #global variable\n",
+ " print \"%d\\n\" % (x) #prints 10\n",
+ "x=10\n",
+ "def main():\n",
+ " x=20 #local variable for main\n",
+ " print \"%d\\n\" % (x) #prints 20\n",
+ " display()\n",
+ "main()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "20\n",
+ "\n",
+ "10\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 12
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:212-213"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#GLOBAL VARIABLES CONTINUES\n",
+ "def fun1():\n",
+ " global i\n",
+ " i+=1\n",
+ " print \"%d\\n\" % (i)\n",
+ "def fun2():\n",
+ " global i\n",
+ " i-=1\n",
+ " print \"%d\\n\" % (i)\n",
+ "i=35\n",
+ "print \"%d\\n\" % (i)\n",
+ "fun1()\n",
+ "fun2()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "35\n",
+ "\n",
+ "36\n",
+ "\n",
+ "35\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 13
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
\ No newline at end of file diff --git a/ANSI_C_Programming/chapter7.ipynb b/ANSI_C_Programming/chapter7.ipynb new file mode 100644 index 00000000..e79f1d7e --- /dev/null +++ b/ANSI_C_Programming/chapter7.ipynb @@ -0,0 +1,767 @@ +{
+ "metadata": {
+ "name": "chapter7.ipynb"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
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+ "metadata": {},
+ "source": [
+ "CHAPTER 7:THE C PREPROCESSOR"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:226"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#using macros in for loop\n",
+ "#Note:Implementing the concept of macros using function\n",
+ "def UPPER(): #set UPPER() as 25\n",
+ " return 25\n",
+ "for i in range(1,UPPER()+1,1):\n",
+ " print \"%d\\n\" % (i)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1\n",
+ "\n",
+ "2\n",
+ "\n",
+ "3\n",
+ "\n",
+ "4\n",
+ "\n",
+ "5\n",
+ "\n",
+ "6\n",
+ "\n",
+ "7\n",
+ "\n",
+ "8\n",
+ "\n",
+ "9\n",
+ "\n",
+ "10\n",
+ "\n",
+ "11\n",
+ "\n",
+ "12\n",
+ "\n",
+ "13\n",
+ "\n",
+ "14\n",
+ "\n",
+ "15\n",
+ "\n",
+ "16\n",
+ "\n",
+ "17\n",
+ "\n",
+ "18\n",
+ "\n",
+ "19\n",
+ "\n",
+ "20\n",
+ "\n",
+ "21\n",
+ "\n",
+ "22\n",
+ "\n",
+ "23\n",
+ "\n",
+ "24\n",
+ "\n",
+ "25\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:227"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Defing PI as 3.14 using macros(here functions)\n",
+ "def PI(): #set PI() as 3.14\n",
+ " return 3.14\n",
+ "r=6.25\n",
+ "area=PI()*r*r\n",
+ "print \"Area of circle=%f\\n\" % (area)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Area of circle=122.656250\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:229"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Defining AND & OR operations using macros\n",
+ "def AND(x,y): #set AND(x,y) for \"and\" operation\n",
+ " return (x and y)\n",
+ "def OR(a,b): #set OR(a,b) for \"or\" operation\n",
+ " return (a or b)\n",
+ "f=1\n",
+ "x=4\n",
+ "y=90\n",
+ "if (AND(f<5,OR(x<=20,y<=45))):\n",
+ " print \"Your PC will always work fine...\\n\"\n",
+ "else:\n",
+ " print \"In front of the maintenance man\\n\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Your PC will always work fine...\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:229"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Using macros inside another macros\n",
+ "def AND(x,y): #set AND(x,y) for \"and\" operation\n",
+ " return (x and y)\n",
+ "def ARANGE():\n",
+ " return (AND(a>25,a<50)) #check for a>25 and a<50\n",
+ "a=30\n",
+ "if (ARANGE()):\n",
+ " print \"within range\\n\"\n",
+ "else:\n",
+ " print \"out of range\\n\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "within range\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 4
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:230"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#using macros to replace whole statement\n",
+ "def FOUND():\n",
+ " print \"The Yankee Doodle Virus\\n\"\n",
+ "signature='Y'\n",
+ "if (signature=='Y'):\n",
+ " FOUND()\n",
+ "else:\n",
+ " print \"Safe... as yet!\\n\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "The Yankee Doodle Virus\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 5
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:230"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#macros with arguments to find area of circle\n",
+ "def AREA(x):\n",
+ " return (3.14*x*x)\n",
+ "r1=6.25\n",
+ "r2=2.5\n",
+ "a=AREA(r1)\n",
+ "print \"Area of circle=%f\\n\" % (a)\n",
+ "a=AREA(r2)\n",
+ "print \"Area of circle=%f\\n\" % (a)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Area of circle=122.656250\n",
+ "\n",
+ "Area of circle=19.625000\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 6
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:231"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#compiler interpretation of above program\n",
+ "r1=6.25\n",
+ "r2=2.5\n",
+ "a=3.14*r1*r1\n",
+ "print \"Area of circle=%f\\n\" % (a)\n",
+ "a=3.14*r2*r2\n",
+ "print \"Area of circle=%f\\n\" % (a)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Area of circle=122.656250\n",
+ "\n",
+ "Area of circle=19.625000\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 7
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:231"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#macros with argument to check if user-input is digit or not\n",
+ "def ISDIGIT(y):\n",
+ " return (y>=48 and y<=57)\n",
+ "print \"Enter any digit\"\n",
+ "ch=raw_input()\n",
+ "if (ISDIGIT(ord(ch))):\n",
+ " print \"You entered a digit\\n\"\n",
+ "else:\n",
+ " print \"Illegal input\\n\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter any digit\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "7\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "You entered a digit\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 8
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:232"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#evaluating an expression\n",
+ "def SQUARE(n):\n",
+ " return (n*n)\n",
+ "j=64/SQUARE(4) #it's function not macros ,so j=4\n",
+ "print \"j=%d\\n\" % (j)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "j=4\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 4
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:233"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#gotoxy is not present in python,On Linux and other UNIX-like systems you can use curses library.\n",
+ "#We can use setsyx func. of curses in place of gotoxy but it will be limited to unix only.\n",
+ "def HLINE():\n",
+ " for i in range(0,79,1):\n",
+ " print \"%c\" % 45, #characters are bytes and therefore encoding-dependent(non utf-8)\n",
+ " print \"\\n\"\n",
+ "def VLINE(X,Y):\n",
+ " print \"%c\" % 124 #If you want to write 179 in place of 124 then use utf-8 encoding\n",
+ "HLINE()\n",
+ "for y in range(1,25,1):\n",
+ " VLINE(39,y)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \n",
+ "\n",
+ "|\n",
+ "|\n",
+ "|\n",
+ "|\n",
+ "|\n",
+ "|\n",
+ "|\n",
+ "|\n",
+ "|\n",
+ "|\n",
+ "|\n",
+ "|\n",
+ "|\n",
+ "|\n",
+ "|\n",
+ "|\n",
+ "|\n",
+ "|\n",
+ "|\n",
+ "|\n",
+ "|\n",
+ "|\n",
+ "|\n",
+ "|\n"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:236-237"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#using ifdef macros for conditional compilation\n",
+ "OKAY=False\n",
+ "if OKAY:\n",
+ " import logging\n",
+ " print \"statement 1\"\n",
+ " print \"statement 2\" #detects virus\n",
+ " print \"statement 3\" \n",
+ " print \"statement 4\" #specific to stone virus\n",
+ "print \"statement 5\"\n",
+ "print \"statement 6\"\n",
+ "print \"statement 7\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "statement 5\n",
+ "statement 6\n",
+ "statement 7\n"
+ ]
+ }
+ ],
+ "prompt_number": 5
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:237"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#using ifdef else macros for conditional compilation\n",
+ "INTEL=False\n",
+ "if INTEL:\n",
+ " print \"code suitable for an Intel PC\"\n",
+ "else:\n",
+ " print \"code suitable for a Motorola PC\"\n",
+ "print \"code common to both the computers\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "code suitable for a Motorola PC\n",
+ "code common to both the computers\n"
+ ]
+ }
+ ],
+ "prompt_number": 14
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:238"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#using ifdef else macros for conditional compilation\n",
+ "INTEL=True\n",
+ "if INTEL:\n",
+ " print \"code suitable for a Intel PC\"\n",
+ "else:\n",
+ " print \"code suitable for a motorola PC\"\n",
+ "print \"code common to both the computers\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "code suitable for a Intel PC\n",
+ "code common to both the computers\n"
+ ]
+ }
+ ],
+ "prompt_number": 15
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:239"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#using #if directive for conditional compilation\n",
+ "TEST=6\n",
+ "if TEST<=5:\n",
+ " print \"statement 1\"\n",
+ " print \"statement 2\"\n",
+ " print \"statement 3\"\n",
+ "else:\n",
+ " print \"statement 4\"\n",
+ " print \"statement 5\"\n",
+ " print \"statement 6\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "statement 4\n",
+ "statement 5\n",
+ "statement 6\n"
+ ]
+ }
+ ],
+ "prompt_number": 16
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:239"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#using nested if else directives for conditional compilation\n",
+ "ADAPTER='SVGA'\n",
+ "if ADAPTER=='VGA':\n",
+ " print \"code for video graphics array\"\n",
+ "else:\n",
+ " if ADAPTER=='SVGA':\n",
+ " print \"code for super video graphics array\"\n",
+ " else:\n",
+ " print \"code for extended graphics array\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "code for super video graphics array\n"
+ ]
+ }
+ ],
+ "prompt_number": 17
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:239-240"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#using #elif directives for conditional compilation\n",
+ "ADAPTER='SVGA'\n",
+ "if ADAPTER=='VGA':\n",
+ " print \"code for video graphics array\"\n",
+ "elif ADAPTER=='SVGA':\n",
+ " print \"code for super video graphics array\"\n",
+ "else:\n",
+ " print \"code for extented graphics adapter\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "code for super video graphics array\n"
+ ]
+ }
+ ],
+ "prompt_number": 18
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:241"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Controlled execution of functions\n",
+ "def fun1():\n",
+ " print \"Inside fun1\\n\"\n",
+ "def fun2():\n",
+ " print \"Inside fun 2\\n\"\n",
+ "def main():\n",
+ " print \"Inside main\\n\"\n",
+ "fun1()\n",
+ "main()\n",
+ "fun2()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Inside fun1\n",
+ "\n",
+ "Inside main\n",
+ "\n",
+ "Inside fun 2\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 19
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:242"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Statements causing warnings & error\n",
+ "def f1():\n",
+ " a=5\n",
+ "def f2(x):\n",
+ " print \"Inside f2\" #passed parameter is not being used\n",
+ "def f3():\n",
+ " x=6\n",
+ " return x\n",
+ " x+=1 #control can never reach this statement\n",
+ "f1()\n",
+ "f2(7)\n",
+ "f3()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Inside f2\n"
+ ]
+ },
+ {
+ "metadata": {},
+ "output_type": "pyout",
+ "prompt_number": 20,
+ "text": [
+ "6"
+ ]
+ }
+ ],
+ "prompt_number": 20
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
\ No newline at end of file diff --git a/ANSI_C_Programming/chapter8.ipynb b/ANSI_C_Programming/chapter8.ipynb new file mode 100644 index 00000000..9dbb6099 --- /dev/null +++ b/ANSI_C_Programming/chapter8.ipynb @@ -0,0 +1,1400 @@ +{
+ "metadata": {
+ "name": "chapter8.ipynb"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "CHAPTER 8: ARRAYS"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:256"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#reassigning value to a variable\n",
+ "x=5\n",
+ "x=10\n",
+ "print \"x=%d\\n\" % (x) #prints 10"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "x=10\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:257-258"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#program to find average marks obtained by a class of 30 students\n",
+ "sum=0\n",
+ "marks=[] #array declaration\n",
+ "for i in range(30):\n",
+ " marks.append(0)\n",
+ "for i in range(0,30,1):\n",
+ " print \"Enter marks\"\n",
+ " marks[i]=eval(raw_input()) #store data in array\n",
+ "for i in range(0,30,1):\n",
+ " sum=sum+marks[i]\n",
+ "avg=sum/30\n",
+ "print \"Average marks=%d\\n\" % (avg)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "98\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "88\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "97\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "96\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "87\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "89\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "80\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "86\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "95\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "99\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "90\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "100\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "99\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "94\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "85\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "84\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "92\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "91\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "87\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "76\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "75\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "96\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "83\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "80\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "93\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "79\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "70\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "78\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "85\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "86\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Average marks=87\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:261"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#storing elements into an array\n",
+ "num=[]\n",
+ "for i in range(40):\n",
+ " num.append(0)\n",
+ "for i in range(0,40,1): #be carefull about the size of the array\n",
+ " num[i]=i"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:261-262"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Demonstration of call by value\n",
+ "def display(m):\n",
+ " print \"%d\" % (m)\n",
+ "marks=[55,65,75,56,78,78,90]\n",
+ "for i in range(0,7,1):\n",
+ " display(marks[i])"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "55\n",
+ "65\n",
+ "75\n",
+ "56\n",
+ "78\n",
+ "78\n",
+ "90\n"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:263"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#calling of function inside function to print an array\n",
+ "def show(n):\n",
+ " print \"%d\" % (n)\n",
+ "def disp(n):\n",
+ " show(n) #calls show()\n",
+ "marks=[55,65,75,56,78,78,90]\n",
+ "for i in range(0,7,1):\n",
+ " disp(marks[i])"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "55\n",
+ "65\n",
+ "75\n",
+ "56\n",
+ "78\n",
+ "78\n",
+ "90\n"
+ ]
+ }
+ ],
+ "prompt_number": 4
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:263-264"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#printing address and values of variables\n",
+ "i=3\n",
+ "j=1.5\n",
+ "k='c'\n",
+ "print \"Value of i=%d\\n\" % (i)\n",
+ "print \"Value of j=%f\\n\" % (j)\n",
+ "print \"Value of k=%c\\n\" % (k)\n",
+ "x=id(i)\n",
+ "y=id(j)\n",
+ "z=id(k)\n",
+ "print \"Original address in x=%u\\n\" % (x)\n",
+ "print \"Original address in y=%u\\n\" % (y)\n",
+ "print \"Original address in z=%u\\n\" % (z)\n",
+ "x+=1\n",
+ "y+=1\n",
+ "z+=1\n",
+ "print \"New address in x=%u\\n\" % (x)\n",
+ "print \"New address in y=%u\\n\" % (y)\n",
+ "print \"New address in z=%u\\n\" % (z)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Value of i=3\n",
+ "\n",
+ "Value of j=1.500000\n",
+ "\n",
+ "Value of k=c\n",
+ "\n",
+ "Original address in x=21147312\n",
+ "\n",
+ "Original address in y=88181272\n",
+ "\n",
+ "Original address in z=21311640\n",
+ "\n",
+ "New address in x=21147313\n",
+ "\n",
+ "New address in y=88181273\n",
+ "\n",
+ "New address in z=21311641\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 5
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:265"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#printing subtraction of addresses & values of 2 elements of array\n",
+ "arr=[10,20,30,45,67,56,74]\n",
+ "i=id(arr[1])\n",
+ "j=id(arr[5])\n",
+ "print \"%d %d\\n\" % (j-i,arr[5]-arr[1])"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "-432 36\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 6
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:266"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Comparison of addresses of elements of same array\n",
+ "arr=[10,20,36,72,45,36]\n",
+ "j=id(arr[4])\n",
+ "k=id(arr[0+4]) #didn't get any other way\n",
+ "if j==k:\n",
+ " print \"The two pointers point to the same location\\n\"\n",
+ "else:\n",
+ " print \"The two pointers do not point to the same location\\n\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "The two pointers point to the same location\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 7
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:267"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "##printing memory location of elements of array\n",
+ "num=[24,34,12,44,56,17]\n",
+ "for i in range(0,6,1):\n",
+ " print \"element no.%d\" % (i)\n",
+ " print \"address=%u\\n\" % (id(num[i]))"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "element no.0\n",
+ "address=21147060\n",
+ "\n",
+ "element no.1\n",
+ "address=21146940\n",
+ "\n",
+ "element no.2\n",
+ "address=21147204\n",
+ "\n",
+ "element no.3\n",
+ "address=21146820\n",
+ "\n",
+ "element no.4\n",
+ "address=21146676\n",
+ "\n",
+ "element no.5\n",
+ "address=21147144\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 8
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:268"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#print addresses & elements of array\n",
+ "num=[24,34,12,44,56,17]\n",
+ "for i in range(0,6,1):\n",
+ " print \"address=%u\" % (id(num[i]))\n",
+ " print \"element=%d\\n\" % (num[i])"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "address=21147060\n",
+ "element=24\n",
+ "\n",
+ "address=21146940\n",
+ "element=34\n",
+ "\n",
+ "address=21147204\n",
+ "element=12\n",
+ "\n",
+ "address=21146820\n",
+ "element=44\n",
+ "\n",
+ "address=21146676\n",
+ "element=56\n",
+ "\n",
+ "address=21147144\n",
+ "element=17\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 10
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:268"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#program for accessing the elements of array\n",
+ "num=[24,34,12,44,56,17]\n",
+ "j=id(num[0]) #assign address of zeroth element\n",
+ "for i in range(0,6,1):\n",
+ " print \"address=%u\" % (id(num[i]))\n",
+ " print \"element=%d\\n\" % (num[i]) "
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "address=21147060\n",
+ "element=24\n",
+ "\n",
+ "address=21146940\n",
+ "element=34\n",
+ "\n",
+ "address=21147204\n",
+ "element=12\n",
+ "\n",
+ "address=21146820\n",
+ "element=44\n",
+ "\n",
+ "address=21146676\n",
+ "element=56\n",
+ "\n",
+ "address=21147144\n",
+ "element=17\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 11
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:270"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Demonstration of passing an entire array to a function\n",
+ "def display(j,n):\n",
+ " for item in j:\n",
+ " print \"element=%d\\n\" % (item)\n",
+ "num=[24,34,12,44,56,17]\n",
+ "display(num,6)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "element=24\n",
+ "\n",
+ "element=34\n",
+ "\n",
+ "element=12\n",
+ "\n",
+ "element=44\n",
+ "\n",
+ "element=56\n",
+ "\n",
+ "element=17\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 12
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:271"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Another way of accessing the elements of array\n",
+ "num=[24,34,12,44,56,17]\n",
+ "for i in range(0,6,1):\n",
+ " print \"address=%u\" % (id(num[i]))\n",
+ " print \"element=%d %d\" % (num[i],num[i]) #no other way\n",
+ " print \"%d %d\\n\" % (num[i],num[i])"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "address=21147060\n",
+ "element=24 24\n",
+ "24 24\n",
+ "\n",
+ "address=21146940\n",
+ "element=34 34\n",
+ "34 34\n",
+ "\n",
+ "address=21147204\n",
+ "element=12 12\n",
+ "12 12\n",
+ "\n",
+ "address=21146820\n",
+ "element=44 44\n",
+ "44 44\n",
+ "\n",
+ "address=21146676\n",
+ "element=56 56\n",
+ "56 56\n",
+ "\n",
+ "address=21147144\n",
+ "element=17 17\n",
+ "17 17\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 13
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:272"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Storing roll no. & marks of 2 students using 2-D array\n",
+ "stud=[[0,0],[0,0],[0,0],[0,0]]\n",
+ "for i in range(0,4,1):\n",
+ " print \"Enter roll no. and marks\"\n",
+ " stud[i][0]=eval(raw_input())\n",
+ " stud[i][1]=eval(raw_input())\n",
+ "for i in range(0,4,1):\n",
+ " print \"%d %d\\n\" % (stud[i][0],stud[i][1])"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter roll no. and marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1206030\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "100\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter roll no. and marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1206007\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "95\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter roll no. and marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1206034\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "97\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter roll no. and marks\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1206026\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "88\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1206030 100\n",
+ "\n",
+ "1206007 95\n",
+ "\n",
+ "1206034 97\n",
+ "\n",
+ "1206026 88\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 14
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:275"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Demo:2-D array is an array of arrays\n",
+ "s=[[1234,56],[1212,33],[1434,80],[1312,78]]\n",
+ "for i in range(0,4,1):\n",
+ " print \"Address of %dth 1-D array=%u\\n\" % (i,id(s[i]))"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Address of 0th 1-D array=88430392\n",
+ "\n",
+ "Address of 1th 1-D array=89514192\n",
+ "\n",
+ "Address of 2th 1-D array=88430712\n",
+ "\n",
+ "Address of 3th 1-D array=88430312\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 15
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:277"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Accessing elements of 2-D array\n",
+ "s=[[1234,56],[1212,33],[1434,80],[1312,78]]\n",
+ "for i in range(0,4,1):\n",
+ " for j in range(0,2,1):\n",
+ " print \"%d\" % (s[i][j])\n",
+ " print \"\\n\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1234\n",
+ "56\n",
+ "\n",
+ "\n",
+ "1212\n",
+ "33\n",
+ "\n",
+ "\n",
+ "1434\n",
+ "80\n",
+ "\n",
+ "\n",
+ "1312\n",
+ "78\n",
+ "\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 16
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:277-278"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Usage of pointer to an array\n",
+ "s=[[1234,56],[1212,33],[1434,80],[1312,78]]\n",
+ "p=[]\n",
+ "for i in range(2):\n",
+ " p.append(0)\n",
+ "for i in range(0,4,1):\n",
+ " p=s\n",
+ " pint=p\n",
+ " print \"\\n\"\n",
+ " for j in range(0,2,1):\n",
+ " print \"%d\" % (pint[i][j])"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "\n",
+ "1234\n",
+ "56\n",
+ "\n",
+ "\n",
+ "1212\n",
+ "33\n",
+ "\n",
+ "\n",
+ "1434\n",
+ "80\n",
+ "\n",
+ "\n",
+ "1312\n",
+ "78\n"
+ ]
+ }
+ ],
+ "prompt_number": 18
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:279-280"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Passing 2-D array to a function\n",
+ "#can only implement only one way due to absence of pointers in python\n",
+ "def display(q,row,col):\n",
+ " for item in q:\n",
+ " print item\n",
+ " print \"\\n\"\n",
+ "a=[[1,2,3,4],[5,6,7,8],[9,0,1,6]]\n",
+ "display(a,3,4)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "[1, 2, 3, 4]\n",
+ "[5, 6, 7, 8]\n",
+ "[9, 0, 1, 6]\n",
+ "\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 20
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:281-282"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Assigning values to the elements of an array seperately\n",
+ "arr=[]\n",
+ "for i in range(4):\n",
+ " arr.append(0)\n",
+ "i=31\n",
+ "j=5\n",
+ "k=19\n",
+ "l=71\n",
+ "arr[0]=i\n",
+ "arr[1]=j\n",
+ "arr[2]=k\n",
+ "arr[3]=l\n",
+ "for m in range(0,4,1):\n",
+ " print \"%d\\n\" % (arr[m])"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "31\n",
+ "\n",
+ "5\n",
+ "\n",
+ "19\n",
+ "\n",
+ "71\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 21
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:282"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#printing address of an element of array\n",
+ "a=[0,1,2,3,4]\n",
+ "print \"%u %u %d\\n\" % (id(id(a[0])),id(a[0]),a[0])"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "88518416 21147348 0\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 22
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
\ No newline at end of file diff --git a/ANSI_C_Programming/chapter9.ipynb b/ANSI_C_Programming/chapter9.ipynb new file mode 100644 index 00000000..43e1d355 --- /dev/null +++ b/ANSI_C_Programming/chapter9.ipynb @@ -0,0 +1,958 @@ +{
+ "metadata": {
+ "name": "chapter9.ipynb"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "CHAPTER 9: PUPPETTING ON STRINGS"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:311"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Program to demonstrate printing of a string\n",
+ "name=\"Klinsman\"\n",
+ "i=0\n",
+ "while i<=7:\n",
+ " print \"%c\" % (name[i]), #method of printing without line feed\n",
+ " i+=1\n",
+ "print \"\\n\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "K l i n s m a n \n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 4
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:311-312"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#printing a string stored in 1-D array\n",
+ "name=\"Klinsman \"\n",
+ "i=0\n",
+ "while name[i]!=' ':\n",
+ " print \"%c\" % (name[i]), \n",
+ " i+=1\n",
+ "print \"\\n\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ " K l i n s m a n \n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 14
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:312"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Program to demonstrate printing of a string\n",
+ "name=\"Klinsman \"\n",
+ "ptr=[]\n",
+ "ptr=name #store base address of string\n",
+ "i=0\n",
+ "while name[i]!=' ':\n",
+ " print \"%c\" % (ptr[i]), \n",
+ " i+=1\n",
+ "print \"\\n\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "K l i n s m a n \n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 18
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:313"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#printing a string\n",
+ "name=\"Klinsman\"\n",
+ "print \"%s\" % (name)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Klinsman\n"
+ ]
+ }
+ ],
+ "prompt_number": 19
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:313"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#storing & printing a string\n",
+ "print \"Enter your name\"\n",
+ "name=raw_input()\n",
+ "print \"Hello %s!\\n\" % (name)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter your name\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Debashish\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Hello Debashish!\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 20
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:314"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#storing & printing a string\n",
+ "print \"Enter your full name:\"\n",
+ "name=raw_input()\n",
+ "print \"Hello!\"\n",
+ "print name"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter your full name:\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Debashish Roy\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Hello!\n",
+ "Debashish Roy\n"
+ ]
+ }
+ ],
+ "prompt_number": 21
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:315"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Dynamic variables in python\n",
+ "str1=\"Hello\"\n",
+ "s=\"Good Morning\"\n",
+ "str2=str1 #No error in Python since all variables are by default pointers\n",
+ "q=s"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [],
+ "prompt_number": 6
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:316"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Dynamic allocation in python\n",
+ "str1=\"Hello\"\n",
+ "p=\"Hello\"\n",
+ "str1=\"Bye\" #No error in python\n",
+ "p=\"Bye\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [],
+ "prompt_number": 5
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:317"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#to count number of characters in an array\n",
+ "arr=\"Bamboozled\"\n",
+ "len1=len(arr) #return length of string\n",
+ "len2=len(\"Humpty Dumpty\")\n",
+ "print \"string=%s length=%d\\n\" % (arr,len1)\n",
+ "print \"string=%s length=%d\\n\" % (\"Humpty Dumpty\",len2)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "string=Bamboozled length=10\n",
+ "\n",
+ "string=Humpty Dumpty length=13\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 22
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:317-318"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#A look-alike of the function strlen()\n",
+ "def xstrlen(s):\n",
+ " length=0\n",
+ " for item in s:\n",
+ " if s!=\"\\0\":\n",
+ " length+=1\n",
+ " return length\n",
+ "arr=\"Bamboozled\"\n",
+ "len1=xstrlen(arr) \n",
+ "len2=xstrlen(\"Humpty Dumpty\")\n",
+ "print \"string=%s length=%d\\n\" % (arr,len1)\n",
+ "print \"string=%s length=%d\\n\" % (\"Humpty dumpty\",len2)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "string=Bamboozled length=10\n",
+ "\n",
+ "string=Humpty dumpty length=13\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 23
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:319"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Copying one string into another\n",
+ "import copy\n",
+ "source=\"Sayonara\"\n",
+ "target=copy.copy(source) #copy string\n",
+ "print \"source string=%s\\n\" % (source)\n",
+ "print \"target string=%s\\n\" % (target)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "source string=Sayonara\n",
+ "\n",
+ "target string=Sayonara\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 24
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:319-320"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#A look-alike of the function strcpy()\n",
+ "def xstrcpy(t,s):\n",
+ " t=\"\\0\"\n",
+ " for item in s:\n",
+ " t=t+str(item)\n",
+ " return t\n",
+ "source=\"Sayonara\"\n",
+ "target=[]\n",
+ "target=xstrcpy(target,source)\n",
+ "print \"source string=%s\\n\" % (source)\n",
+ "print \"target string=%s\\n\" % (target)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "source string=Sayonara\n",
+ "\n",
+ "target string=\u0000Sayonara\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 25
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:321"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#print area of circle\n",
+ "pi=3.14\n",
+ "print \"Enter radius of circle\"\n",
+ "r=eval(raw_input())\n",
+ "a=pi*r*r\n",
+ "print \"Area of circle=%f\\n\" % (a)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter radius of circle\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "3\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Area of circle=28.260000\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 26
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:322"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Concatenating two strings\n",
+ "source=\"Folks!\"\n",
+ "target=\"Hello\"\n",
+ "target=target+source\n",
+ "print \"source string=%s\\n\" % (source)\n",
+ "print \"target string=%s\\n\" % (target)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "source string=Folks!\n",
+ "\n",
+ "target string=HelloFolks!\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 27
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:322-323"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Comparing two strings\n",
+ "string1=\"Jerry\"\n",
+ "string2=\"Ferry\"\n",
+ "i=cmp(string1,\"Jerry\")\n",
+ "j=cmp(string1,string2)\n",
+ "k=cmp(string1,\"Jerry boy\")\n",
+ "print \"%d %d %d\\n\" % (i,j,k)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "0 1 -1\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 29
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:323-324"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Application of 2-D araay of characters\n",
+ "def FOUND():\n",
+ " return 1\n",
+ "def NOTFOUND():\n",
+ " return 0\n",
+ "masterlist=[\"akshay\",\"parag\",\"raman\",\"srinivas\",\"gopal\",\"rajesh\"]\n",
+ "print \"Enter your name\"\n",
+ "yourname=raw_input()\n",
+ "flag=NOTFOUND()\n",
+ "for i in range(0,6,1):\n",
+ " a=cmp(masterlist[i],yourname)\n",
+ " if a==0:\n",
+ " print \"Welcome,you can enter the palace\\n\"\n",
+ " flag=FOUND()\n",
+ " break\n",
+ "if flag==NOTFOUND():\n",
+ " print \"Sorry,you are a trespasser\\n\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter your name\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "gopal\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Welcome,you can enter the palace\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 51
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:327"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Exchange names using 2-D array of characters\n",
+ "names=[\"akshay\",\"parag\",\"raman\",\"srinivas\",\"gopal\",\"rajesh\"]\n",
+ "names = map(bytearray, names)\n",
+ "print \"Original:%s %s\\n\" % (names[2],names[3])\n",
+ "s = sorted((names[2], names[3]), key=len)\n",
+ "for i in range(len(s[1])):\n",
+ " try:\n",
+ " t=s[0][i]\n",
+ " s[0][i]=s[1][i]\n",
+ " s[1][i]=t\n",
+ " except IndexError:\n",
+ " for _ in range(i, len(s[1])):\n",
+ " #remove the items from the longer string to and append them to the shorter one.\n",
+ " s[0].append(s[1].pop(i)) \n",
+ "print \"New:%s %s\\n\" % (names[2],names[3])"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Original:raman srinivas\n",
+ "\n",
+ "New:srinivas raman\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 46
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE-328"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Exchange names using 2-D array of characters\n",
+ "names=[\"akshay\",\"parag\",\"raman\",\"srinivas\",\"gopal\",\"rajesh\"]\n",
+ "print \"Original:%s %s\\n\" % (names[2],names[3])\n",
+ "t=names[2]\n",
+ "names[2]=names[3]\n",
+ "names[3]=t\n",
+ "print \"New:%s %s\\n\" % (names[2],names[3])"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Original:raman srinivas\n",
+ "\n",
+ "New:srinivas raman\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 48
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:329"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Storing elements in an array\n",
+ "names=[]\n",
+ "for i in range(6):\n",
+ " names.append(\"\\0\") \n",
+ "for i in range(0,6,1):\n",
+ " print \"Enter name\"\n",
+ " names[i]=raw_input()"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter name\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "RAM\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter name\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "GOPAL\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter name\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "PANDEY\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter name\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "GOPU\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter name\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "CHOTU\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter name\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "RADHEY\n"
+ ]
+ }
+ ],
+ "prompt_number": 50
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "EXAMPLE ON PAGE:329-330"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Dynamic memory allocation of variables\n",
+ "#No need of malloc func. in python as by default it's dynamic\n",
+ "names=[]\n",
+ "for i in range(0,6):\n",
+ " names.append('\\0')\n",
+ "for i in range(0,6,1):\n",
+ " print \"Enter name\"\n",
+ " n=raw_input()\n",
+ " length=len(n)\n",
+ " import copy\n",
+ " p=copy.copy(n)\n",
+ " names[i]=p\n",
+ "for i in range(0,6,1):\n",
+ " print \"%s\\n\" % (names[i])"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter name\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "MUKUT\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter name\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "BIHARI\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter name\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "PANDEY\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter name\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "MADHUBALA\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter name\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "PANDEY\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enter name\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "SUNITA\n"
+ ]
+ },
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "MUKUT\n",
+ "\n",
+ "BIHARI\n",
+ "\n",
+ "PANDEY\n",
+ "\n",
+ "MADHUBALA\n",
+ "\n",
+ "PANDEY\n",
+ "\n",
+ "SUNITA\n",
+ "\n"
+ ]
+ }
+ ],
+ "prompt_number": 7
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
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