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diff --git a/Magnifying_C/Chapter_5.ipynb b/Magnifying_C/Chapter_5.ipynb new file mode 100755 index 00000000..b4cb2db2 --- /dev/null +++ b/Magnifying_C/Chapter_5.ipynb @@ -0,0 +1,909 @@ +{ + "metadata": { + "name": "" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter 5: Pointers" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 5.1, Page number: 135" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Variable declaration\n", + "a = int(raw_input('Enter first number: '))\n", + "b = int(raw_input('Enter second number: '))\n", + "\n", + "# Calculation and result\n", + "print ('The original values are a = %d b = %d' % (a, b))\n", + "temp = a\n", + "a = b\n", + "b = temp\n", + "\n", + "print ('The values after swapping are a = %d b = %d' % (a, b))" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter first number: 15\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter second number: 27\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The original values are a = 15 b = 27\n", + "The values after swapping are a = 27 b = 15\n" + ] + } + ], + "prompt_number": 1 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 5.2, Page number: 136" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Variable declaration\n", + "a = int(raw_input('Enter first number: '))\n", + "b = int(raw_input('Enter second number: '))\n", + "\n", + "# Function declaration, calculation and result\n", + "print ('The original values are a = %d b = %d' % (a, b))\n", + "\n", + "def swap (a, b) :\n", + " temp = a\n", + " a = b\n", + " b = temp\n", + " print ('The values after swapping are a = %d b = %d' % (a, b))\n", + "\n", + "swap (a, b)\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter first number: 15\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter second number: 27\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The original values are a = 15 b = 27\n", + "The values after swapping are a = 27 b = 15\n" + ] + } + ], + "prompt_number": 2 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 5.3, Page number: 141" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Variable declaration\n", + "a = int(raw_input('Enter first number: '))\n", + "b = int(raw_input('Enter second number: '))\n", + "\n", + "# Function declaration, calculation and result\n", + "print ('The original values are a = %d b = %d' % (a, b))\n", + "\n", + "def swap (a, b) :\n", + " temp = a\n", + " a = b\n", + " b = temp\n", + " print ('The values after swapping are a = %d b = %d' % (a, b))\n", + "\n", + "swap (a, b)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter first number: 15\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter second number: 27\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The original values are a = 15 b = 27\n", + "The values after swapping are a = 27 b = 15\n" + ] + } + ], + "prompt_number": 3 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 5.4, Page number: 145" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Variable declaration\n", + "a = int(raw_input('Enter first number: '))\n", + "b = int(raw_input('Enter second number: '))\n", + "\n", + "# Function declaration, calculation and result\n", + "print ('In main the original values are a = %d b = %d' % (a, b))\n", + "print ('In main the address of a is %x and address of b is %x' % (a, b))\n", + "\n", + "def swap (a, b) :\n", + " print ('In swap the address in a is %x and b is %x' % (a, b))\n", + " temp = a\n", + " a = b\n", + " b = temp\n", + " print ('The values after swapping are a = %d b = %d' % (a, b))\n", + "\n", + "swap (a, b)\n", + "\n", + "print ('In main the values after swapping are a = %d b = %d' % (a, b))" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter first number: 15\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter second number: 27\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "In main the original values are a = 15 b = 27\n", + "In main the address of a is f and address of b is 1b\n", + "In swap the address in a is f and b is 1b\n", + "The values after swapping are a = 27 b = 15\n", + "In main the values after swapping are a = 15 b = 27\n" + ] + } + ], + "prompt_number": 4 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 5.5, Page number: 148" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Variable declaration\n", + "a = int(raw_input('Enter first number: '))\n", + "b = int(raw_input('Enter second number: '))\n", + "\n", + "# Function declaration, calculation and result\n", + "print ('In main the value of a = %d b = %d' % (a, b))\n", + "\n", + "def doooo (a, b) :\n", + " a = a+10\n", + " b = b+10\n", + "\n", + "doooo (a, b)\n", + "\n", + "print ('In main the value of a = %d b = %d' % (a, b))" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter first number: 5\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter second number: 7\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "In main the value of a = 5 b = 7\n", + "In main the value of a = 5 b = 7\n" + ] + } + ], + "prompt_number": 5 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 5.6, Page number: 150" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Variable declaration\n", + "a = int(raw_input('Enter first number: '))\n", + "b = int(raw_input('Enter second number: '))\n", + "\n", + "# Function declaration, calculation and result\n", + "print ('In main the value of a = %d b = %d' % (a, b))\n", + "print ('In main the addresses are a = %s b = %s' % (hex(id(a)), hex(id(b))))\n", + "\n", + "def doooo (a, b) :\n", + " print ('In doooo the addresses are a = %s b = %s' % (hex(id(a)), hex(id(b))))\n", + " a = a+10\n", + " b = b+10\n", + "\n", + "doooo (a, b)\n", + "\n", + "print ('In main the value of a = %d b = %d' % (a, b))" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter first number: 5\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter second number: 7\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "In main the value of a = 5 b = 7\n", + "In main the addresses are a = 0x1b49138 b = 0x1b49108\n", + "In doooo the addresses are a = 0x1b49138 b = 0x1b49108\n", + "In main the value of a = 5 b = 7\n" + ] + } + ], + "prompt_number": 6 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 5.7, Page number: 152" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Variable declaration\n", + "a = int(raw_input('Enter first number '))\n", + "b = int(raw_input('Enter second number '))\n", + "\n", + "# Function declaration, calculation and result\n", + "def add (a, b) :\n", + " x = a+b\n", + " return x\n", + "\n", + "som = add (a, b)\n", + "\n", + "print ('The sum of %d + %d = %d' % (a, b, som))" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter first number 2\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter second number 3\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The sum of 2 + 3 = 5\n" + ] + } + ], + "prompt_number": 7 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 5.8, Page number: 154" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Variable declaration\n", + "a = int(raw_input('Enter first number '))\n", + "b = int(raw_input('Enter second number '))\n", + "\n", + "# Function declaration, calculation and result\n", + "def greater (a, b) :\n", + " if a>b :\n", + " big = a\n", + " else :\n", + " big = b\n", + " return big\n", + "\n", + "great = greater (a, b)\n", + "\n", + "print ('The greater number is %d' % great)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter first number 45\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter second number 23\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The greater number is 45\n" + ] + } + ], + "prompt_number": 8 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 5.9, Page number: 156" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Variable declaration\n", + "a = int(raw_input('Enter first number '))\n", + "b = int(raw_input('Enter second number '))\n", + "c = int(raw_input('Enter third number '))\n", + "\n", + "# Function declaration, calculation and result\n", + "def greater (a, b, c) :\n", + " if a>b :\n", + " if a>c :\n", + " big = a\n", + " else :\n", + " big = c\n", + " else :\n", + " if b>c :\n", + " big = b\n", + " else :\n", + " big = c\n", + " return big\n", + "\n", + "great = greater (a, b, c)\n", + "\n", + "print ('The greatest number is %d' % great)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter first number 45\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter second number 190\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter third number 128\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The greatest number is 190\n" + ] + } + ], + "prompt_number": 2 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 5.10, Page number: 158" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Variable declaration\n", + "n = int(raw_input('Enter any number '))\n", + "\n", + "# Function declaration, calculation and result\n", + "def summate (n) :\n", + " i = 1\n", + " total = 0\n", + " while i <= n :\n", + " total = total + i\n", + " i = i+1\n", + " return total\n", + "\n", + "sumn = summate (n)\n", + "\n", + "print ('Sum of first %d natural numbers is %d' % (n, sumn))" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter any number 5\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Sum of first 5 natural numbers is 15\n" + ] + } + ], + "prompt_number": 1 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 5.11, Page number: 160" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Variable declaration\n", + "n = int(raw_input('Enter any number '))\n", + "\n", + "# Function declaration, calculation and result\n", + "def sumofdigit (n) :\n", + " sum = 0\n", + " while n > 0 :\n", + " sum = sum + n%10\n", + " n = n/10\n", + " return sum\n", + "\n", + "result = sumofdigit (n)\n", + "\n", + "print ('Sum of digits of %d is %d' % (n, result))" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter any number 7162\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Sum of digits of 7162 is 16\n" + ] + } + ], + "prompt_number": 3 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 5.12, Page number: 161" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Variable declaration\n", + "n = int(raw_input('Enter any number '))\n", + "sum = n\n", + "\n", + "# Function declaration, calculation and result\n", + "def sumofdigit (n, sum) :\n", + " while sum>=10 :\n", + " sum = 0\n", + " while n>0 :\n", + " sum = sum + n%10\n", + " n = n/10\n", + " n = sum\n", + " return sum\n", + "\n", + "result = sumofdigit (n, sum)\n", + "\n", + "print ('Sum of digits of %d is %d' % (n, result))" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter any number 7162\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Sum of digits of 7162 is 7\n" + ] + } + ], + "prompt_number": 4 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 5.13, Page number: 163" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Variable declaration\n", + "n = int(raw_input('Enter any number '))\n", + "\n", + "# Function declaration, calculation and result\n", + "def checkprime (n) :\n", + " flag = 1\n", + " i = 2\n", + " while i<n and flag :\n", + " if n%i == 0 :\n", + " flag = 0\n", + " i = i+1\n", + " return flag\n", + "\n", + "result = checkprime (n)\n", + "\n", + "if result :\n", + " print ('%d is Prime ' % n)\n", + "else :\n", + " print ('%d is Composite ' % n)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter any number 41\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "41 is Prime \n" + ] + } + ], + "prompt_number": 6 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 5.14, Page number: 165" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Variable declaration\n", + "n = int(raw_input('Enter any number '))\n", + "\n", + "# Function declaration, calculation and result\n", + "def checkprime (n) :\n", + " for num in range (2, n+1) :\n", + " flag = 1\n", + " for i in range (2, num) :\n", + " if num % i == 0 : \n", + " flag = 0\n", + " if flag :\n", + " print ('%d ' % num),\n", + "\n", + "checkprime (n)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter any number 11\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "2 3 5 7 11 \n" + ] + } + ], + "prompt_number": 8 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 5.15, Page number: 167" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Variable declaration\n", + "n = int(raw_input('Enter any number '))\n", + "\n", + "# Function declaration, calculation and result\n", + "def makethird (n) :\n", + " first = 0\n", + " second = 1\n", + " count = 3\n", + " print ('%d terms of Fibonacci series are ' % n)\n", + " print ('%d %d ' % (first, second)),\n", + " while count<=n :\n", + " third = first + second\n", + " first = second\n", + " second = third\n", + " print (' %d ' % third),\n", + " count = count + 1\n", + "\n", + "makethird (n)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter any number 10\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "10 terms of Fibonacci series are \n", + "0 1 1 2 3 5 8 13 21 34 \n" + ] + } + ], + "prompt_number": 9 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 5.16, Page number: 169" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Variable declaration\n", + "n = int(raw_input('Enter any number '))\n", + "\n", + "# Function declaration, calculation and result\n", + "def makethird (n) :\n", + " first = 0\n", + " second = 1\n", + " third = 0\n", + " print ('Fibonacci series up to %d is ' % n)\n", + " print first,\n", + " while third<=n :\n", + " print (' %d ' % second),\n", + " third = first + second\n", + " first = second\n", + " second = third\n", + "\n", + "makethird (n)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter any number 100\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Fibonacci series up to 100 is \n", + "0 1 1 2 3 5 8 13 21 34 55 89 \n" + ] + } + ], + "prompt_number": 9 + } + ], + "metadata": {} + } + ] +}
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