adding book

1 files changed, 496 insertions, 0 deletions

diff --git a/Programming_in_C/Chapter_06.ipynb b/Programming_in_C/Chapter_06.ipynb
new file mode 100644
index 00000000..a612ce70
--- /dev/null
+++ b/Programming_in_C/Chapter_06.ipynb
@@ -0,0 +1,496 @@
+{
+ "metadata": {
+  "name": "Chapter VI"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+  {
+   "cells": [
+    {
+     "cell_type": "heading",
+     "level": 1,
+     "metadata": {},
+     "source": [
+      "Chapter 6: Making decisions"
+     ]
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": [
+      "Program 6.1, Page number: 66"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "#6.1.py\n",
+      "#Calculating the Absolute Value of an Integer\n",
+      "\n",
+      "#Variable Declaration/User input\n",
+      "number=12                #number=int(raw_input(\"Type in your number: \"))\n",
+      "\n",
+      "#Calculation\n",
+      "try:\n",
+      "    if( number < 0 ):\n",
+      "      number=-number     #change sign,if number is negative\n",
+      "except: \n",
+      "    print \"not a number\" #Invalid input/value error\n",
+      " \n",
+      "#Result\n",
+      "print (\"The absolute Value is {0}\".format(number))"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "The absolute Value is 12\n"
+       ]
+      }
+     ],
+     "prompt_number": 1
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": [
+      "Program 6.2, Page number: 67"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "#6.2.py\n",
+      "#Calculating average & counting the number\n",
+      "#of failures from a set of grades\n",
+      "\n",
+      "#Variable Declarations\n",
+      "gradeTotal=0\n",
+      "failureCount=0\n",
+      "i=0\n",
+      "\n",
+      "#User Input\n",
+      "numberOfGrades=5                                     #numberOfGrades=int(raw_input(\"How many grades will you be entering? \"))\n",
+      "grade=[72,83,91,89,95]\n",
+      "\n",
+      "#Calculation\n",
+      "while(i<numberOfGrades):\n",
+      "     gradeTotal=gradeTotal+grade[i]\n",
+      "     if(grade<65):\n",
+      "         failureCount=failureCount+1;\n",
+      "     i=i+1\n",
+      "\n",
+      "average=float(gradeTotal/numberOfGrades)\n",
+      "      \n",
+      "#Result\n",
+      "print(\"Grade average= {0:.2f}\".format(average))\n",
+      "print(\"Number of failures= {0}\".format(failureCount))"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Grade average= 86.00\n",
+        "Number of failures= 0\n"
+       ]
+      }
+     ],
+     "prompt_number": 7
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": [
+      "Program 6.3, Page number: 70"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "#6.3.py\n",
+      "#Determining if a Number Is Even or Odd\n",
+      "\n",
+      "#Variable declaration/User input\n",
+      "number_to_test=30                     #number_to_test=int(raw_input(\"Enter your number to be tested: \"))\n",
+      "\n",
+      "#Calculation\n",
+      "remainder=number_to_test%2\n",
+      "\n",
+      "#Result\n",
+      "if(remainder==0):\n",
+      "   print(\"The number is even\")\n",
+      "if(remainder!=0):\n",
+      "   print(\"The number is odd\")"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "The number is even\n"
+       ]
+      }
+     ],
+     "prompt_number": 8
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": [
+      "Program 6.4, Page number: 71"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "#6.4.py\n",
+      "#Program to determine if a number is even or odd (Ver. 2)\n",
+      "\n",
+      "#Variable declaration/User input\n",
+      "number_to_test=45                            #number_to_test=int(raw_input(\"Enter your Number to be tested: \"))\n",
+      "\n",
+      "#Calculation\n",
+      "remainder=number_to_test%2\n",
+      "\n",
+      "#Result\n",
+      "if(remainder==0):\n",
+      "    print(\"The number is even.\\n\")\n",
+      "else:                      #using 'else' instead of second 'if'\n",
+      "    print(\"The number is odd.\\n\")"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "The number is odd.\n",
+        "\n"
+       ]
+      }
+     ],
+     "prompt_number": 9
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": [
+      "Program 6.5, Page number: 73"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "#6.5.py\n",
+      "#Determining if a Year Is a Leap Year\n",
+      "\n",
+      "#Variable declaration/User input\n",
+      "year=1900                               #year=int(raw_input(\"Enter the year to be tested: \"))\n",
+      "\n",
+      "#Calculations\n",
+      "rem_4=year%4\n",
+      "rem_100=year%100\n",
+      "rem_400=year%400\n",
+      "\n",
+      "#Result\n",
+      "if((rem_4==0 and rem_100!=0)or rem_400==0):\n",
+      "    print(\"It's a leap year.\")\n",
+      "else:\n",
+      "    print(\"Nope, it's not a leap year.\\n\")"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Nope, it's not a leap year.\n",
+        "\n"
+       ]
+      }
+     ],
+     "prompt_number": 10
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": [
+      "Program 6.6, Page number: 77"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "#6.6.py\n",
+      "#Implementing the Sign Function\n",
+      "\n",
+      "#Variable declaration/User input\n",
+      "number=450                                 #number=int(raw_input(\"Please type in a number: \"))\n",
+      "\n",
+      "#Calculations\n",
+      "try:\n",
+      "   if(number<0):         #Negative Number\n",
+      "     sign=-1\n",
+      "   elif(number==0):      #No sign\n",
+      "     sign=0\n",
+      "   else:                 #Positive Number\n",
+      "     sign=1\n",
+      "except:                  #Value error\n",
+      "   print(\"invalid input\")\n",
+      "\n",
+      "#Result\n",
+      "print(\"Sign= {0}\".format(sign))"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Sign= 1\n"
+       ]
+      }
+     ],
+     "prompt_number": 11
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": [
+      "Program 6.7, Page number: 78"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "#6.7.py\n",
+      "#Implementing the Sign Function\n",
+      "\n",
+      "#variable declaration/User input\n",
+      "ch='z'                                    #ch=raw_input(\"Enter a single character: \")\n",
+      "\n",
+      "#Calculation/Result\n",
+      "if((ch>='a' and ch <='z') or (ch>='A' and ch<='Z')):\n",
+      "     print(\"It's an alphabetic character.\")\n",
+      "elif(ch>='0'and ch<='9'):\n",
+      "     print(\"It's a digit.\")\n",
+      "else:\n",
+      "     print(\"It's a special character\")"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "It's an alphabetic character.\n"
+       ]
+      }
+     ],
+     "prompt_number": 13
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": [
+      "Program 6.8, Page number: 80"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "#6.8.py\n",
+      "#evaluate simple expressions of the form\n",
+      "#<number operator number>\n",
+      "\n",
+      "\n",
+      "try:\n",
+      "#Variable declaration/User input\n",
+      "  print(\"Type in your expression(with spaces inbetween): \")\n",
+      "  value1, operator, value2=\"5 + 2\".split()\n",
+      "  #value1, operator, value2=raw_input().split()\n",
+      "\n",
+      "except:\n",
+      "  print(\"err.. follow the syntax <value operator value>\") \n",
+      "  print(\"with spaces inbetween\\n\")\n",
+      "\n",
+      "#Parsing\n",
+      "value1,value2=[float(value1),float(value2)]\n",
+      "\n",
+      "#Calculation/Result\n",
+      "if(operator=='+'):\n",
+      "     print(\"answer: {0:.2f}\".format(value1+value2))\n",
+      "elif(operator=='-'):\n",
+      "     print(\"answer: {0:.2f}\".format(value1-value2))\n",
+      "elif(operator=='*'):\n",
+      "     print(\"answer: {0:.2f}\".format(value1*value2))\n",
+      "else:\n",
+      "     print(\"answer: {0:.2f}\".format(value1/value2))"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Type in your expression(with spaces inbetween): \n",
+        "answer: 7.00\n"
+       ]
+      }
+     ],
+     "prompt_number": 1
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": [
+      "Program 6.9, Page number: 85"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "#6.9.py\n",
+      "#evaluate simple expressions of the form\n",
+      "#<number operator number>  (Version 2)\n",
+      "\n",
+      "\n",
+      "try:\n",
+      "#Variable declaration/User input\n",
+      "   print(\"Type in your expression(with spaces inbetween): \")\n",
+      "   value1, operator, value2=\"3 * 5\".split()\n",
+      "   #value1, operator, value2=raw_input().split()\n",
+      " \n",
+      "    \n",
+      "except:\n",
+      "  print(\"err.. follow the syntax <value operator value>\") \n",
+      "  print(\"with spaces inbetween\\n\")\n",
+      "\n",
+      "#parsing\n",
+      "value1,value2=[float(value1), float(value2)]\n",
+      "\n",
+      "#Calculation/Result\n",
+      "if(operator=='+'):\n",
+      "   print(\"Answer= {0:.2f}\".format(value1+value2))\n",
+      "elif(operator=='-'):\n",
+      "   print(\"Answer= {0:.2f}\".format(value1-value2))\n",
+      "elif(operator=='*'):\n",
+      "   print(\"Answer= {0:.2f}\".format(value1*value2))\n",
+      "elif(operator=='/'):\n",
+      "   if(value2==0):\n",
+      "      print(\"Whoops! divide by 0 issue\")\n",
+      "   else:\n",
+      "      print(\"Answer= {0:.2f}\".format(value1/value2))\n",
+      "else:\n",
+      "   print(\"err.. Invalid operator\")"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Type in your expression(with spaces inbetween): \n",
+        "Answer= 15.00\n"
+       ]
+      }
+     ],
+     "prompt_number": 2
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": [
+      "Program 6.10, Page number: 87"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "#6.10.py\n",
+      "#Generating a Table of Prime Numbers\n",
+      "\n",
+      "#Variable declarations\n",
+      "p=2\n",
+      "\n",
+      "#Calculations\n",
+      "while(p<=50):          #Outer loop\n",
+      "   isPrime=1           #Variable declaration\n",
+      "   d=2                 \n",
+      "   while(d<p):         #Inner loop\n",
+      "       if(p%d==0):\n",
+      "         isPrime=0\n",
+      "       d=d+1           #End of inner loop\n",
+      "      \n",
+      "   if( isPrime!=0):\n",
+      "#Print Result\n",
+      "      print \" \",p    \n",
+      "   p=p+1               #End of outer loop"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "  2\n",
+        "  3\n",
+        "  5\n",
+        "  7\n",
+        "  11\n",
+        "  13\n",
+        "  17\n",
+        "  19\n",
+        "  23\n",
+        "  29\n",
+        "  31\n",
+        "  37\n",
+        "  41\n",
+        "  43\n",
+        "  47\n"
+       ]
+      }
+     ],
+     "prompt_number": 14
+    }
+   ],
+   "metadata": {}
+  }
+ ]
+}
\ No newline at end of file