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 "worksheets": [
  {
   "cells": [
    {
     "cell_type": "heading",
     "level": 1,
     "metadata": {},
     "source": [
      "Chapter 08 : Function Prototypes"
     ]
    },
    {
     "cell_type": "heading",
     "level": 2,
     "metadata": {},
     "source": [
      "Function with no arguments and no return values"
     ]
    },
    {
     "cell_type": "heading",
     "level": 2,
     "metadata": {},
     "source": [
      "Example: 1, Page No.: 5.55"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "#Program to addition of two numbers\n",
      "\n",
      "def add():\n",
      "    a,b=input(\"Enter two numbers.. \")\n",
      "    c=a+b\n",
      "    print \"Sum is ... %d\"%(c)\n",
      "    \n",
      "add()    \n",
      "    "
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter two numbers.. 10,20\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Sum is ... 30\n"
       ]
      }
     ],
     "prompt_number": 1
    },
    {
     "cell_type": "heading",
     "level": 2,
     "metadata": {},
     "source": [
      "Example: 2, Page No.:5.56"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "#Program to print addition, subtraction and multiplication values\n",
      "\n",
      "def add():\n",
      "    a=10\n",
      "    b=5\n",
      "    print \"The Addition of given value: \",a+b\n",
      "        \n",
      "def sub():\n",
      "    a=10\n",
      "    b=5\n",
      "    print \"The Subtraction of given value:\",a-b\n",
      "    \n",
      "def mul():\n",
      "    a=10\n",
      "    b=5\n",
      "    print \"The Multiplication of given value:\",a*b\n",
      "    \n",
      "    \n",
      "add()\n",
      "sub()\n",
      "mul()\n"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "The Addition of given value:  15\n",
        "The Subtraction of given value: 5\n",
        "The Multiplication of given value: 50\n"
       ]
      }
     ],
     "prompt_number": 2
    },
    {
     "cell_type": "heading",
     "level": 2,
     "metadata": {},
     "source": [
      "Function with arguments and no return values"
     ]
    },
    {
     "cell_type": "heading",
     "level": 2,
     "metadata": {},
     "source": [
      "Example: 1, page No. 5.57"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "\n",
      "#Program for addition of two numbers\n",
      "\n",
      "def add(x,y):\n",
      "    z= x+y\n",
      "    print \"Sum is:\", z\n",
      "\n",
      "#Main Function\n",
      "a, b = input(\"Enter two Values: \")\n",
      "    \n",
      "add(a,b)\n"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter two Values: 10,20\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Sum is: 30\n"
       ]
      }
     ],
     "prompt_number": 3
    },
    {
     "cell_type": "heading",
     "level": 2,
     "metadata": {},
     "source": [
      " Example: 2, page no. 5.58"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "def date(x,y,z):\n",
      "    print \"Employee Joined date is:%d/%d/%d\" %(x,y,z)\n",
      "    \n",
      "print \"Enter the employee joining date.\"\n",
      "\n",
      "dd,mm,yy=eval(raw_input(\"Enter date, month, year: \"))\n",
      "\n",
      "date(dd,mm,yy)\n"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter the employee joining date.\n"
       ]
      },
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter date, month, year: 11,12,1981\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Employee Joined date is:11/12/1981\n"
       ]
      }
     ],
     "prompt_number": 4
    },
    {
     "cell_type": "heading",
     "level": 2,
     "metadata": {},
     "source": [
      "Function with arguments and with return value"
     ]
    },
    {
     "cell_type": "heading",
     "level": 2,
     "metadata": {},
     "source": [
      "Example: 1, page no.5.59"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "#Program for addition of two numbers\n",
      "\n",
      "def add(x,y):\n",
      "    z=0\n",
      "    z=x+y\n",
      "    return z\n",
      "\n",
      "#Main Function\n",
      "a,b=input(\"Enter the a and b value:\")\n",
      "c=add(a,b)\n",
      "print \"Result is:\",c"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter the a and b value:10,20\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Result is: 30\n"
       ]
      }
     ],
     "prompt_number": 5
    },
    {
     "cell_type": "heading",
     "level": 2,
     "metadata": {},
     "source": [
      "Example: 2, Page No.:5.60"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "#Program to send and receives the values from function\n",
      "\n",
      "def mul(m,n):\n",
      "    return (m*n)\n",
      "\n",
      "m=n=sum=0\n",
      "m,n=input(\"Enter two values:\")\n",
      "sum=mul(m,n)\n",
      "\n",
      "print \"Multiplication of the entered Values:\",sum"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter two values:30,4\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Multiplication of the entered Values: 120\n"
       ]
      }
     ],
     "prompt_number": 6
    },
    {
     "cell_type": "heading",
     "level": 2,
     "metadata": {},
     "source": [
      "Function with no arguments and with return value"
     ]
    },
    {
     "cell_type": "heading",
     "level": 2,
     "metadata": {},
     "source": [
      "Example: 1, PageNo.:5.61"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "#Program for addition of two numbers\n",
      "\n",
      "def add():\n",
      "    a=b=c=0\n",
      "    a,b=input(\"Enter the Values of a and b:\")\n",
      "    c=a+b\n",
      "    return(c)\n",
      "\n",
      "c=add()\n",
      "print \"The Output of given Values:\",c\n",
      "    "
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter the Values of a and b:10,20\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "The Output of given Values: 30\n"
       ]
      }
     ],
     "prompt_number": 7
    },
    {
     "cell_type": "heading",
     "level": 2,
     "metadata": {},
     "source": [
      "Example: 2, Page No. 5.62"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "#Program to multiply three numbers using function\n",
      "\n",
      "\n",
      "def mul():\n",
      "    a,b,c=input(\"Enter the three values for Multiplication: \")\n",
      "    i=a*b*c\n",
      "    return(i)\n",
      "\n",
      "s=mul()\n",
      "print \"Multiplication of three numbers is= \",s\n",
      "    "
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter the three values for Multiplication: 4,8,2\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Multiplication of three numbers is=  64\n"
       ]
      }
     ],
     "prompt_number": 8
    }
   ],
   "metadata": {}
  }
 ]
}