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Diffstat (limited to 'Programming_With_Java_A_Primer_by_E._Balagurusamy/chapter6.ipynb')
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diff --git a/Programming_With_Java_A_Primer_by_E._Balagurusamy/chapter6.ipynb b/Programming_With_Java_A_Primer_by_E._Balagurusamy/chapter6.ipynb new file mode 100755 index 00000000..3ffd656c --- /dev/null +++ b/Programming_With_Java_A_Primer_by_E._Balagurusamy/chapter6.ipynb @@ -0,0 +1,245 @@ +{ + "metadata": { + "name": "", + "signature": "sha256:1252446619e6e4563a32f0df79325967492fbf5a5dc688c7dbacba6bd7f62327" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter 6: Decision Making & Branching" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "example 6.1, page no. 84" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "weight = [45.0, 55.0, 47.0, 51.0, 54.0]\n", + "height = [176.5, 174.2, 168.0, 170.7, 169.0]\n", + "count = 0\n", + "count1 = 0\n", + "for i in range(0, 5):\n", + " if(weight[i]<50.0 and height[i]>170.0):\n", + " count1 += 1\n", + " count += 1\n", + "count2 = count - count1\n", + "print \"Number of persons with...\"\n", + "print \"Weight<50 and height>170 = \", count1\n", + "print \"Others = \", count2" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Number of persons with...\n", + "Weight<50 and height>170 = 1\n", + "Others = 4\n" + ] + } + ], + "prompt_number": 2 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "example 6.2, page no. 86" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "number = [50, 65, 56, 71, 81]\n", + "even = 0\n", + "odd = 0\n", + "for i in range(0, len(number)):\n", + " if(number[i] % 2 == 0):\n", + " even += 1\n", + " else:\n", + " odd += 1\n", + "print \"Even numbers = \", even, \"Odd Numbers = \", odd" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Even numbers = 2 Odd Numbers = 3\n" + ] + } + ], + "prompt_number": 3 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "example 6.3, page no. 89" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "a = 325\n", + "b = 712\n", + "c = 478\n", + "\n", + "print \"Largets value is \",\n", + "if a > b:\n", + " if a > c:\n", + " print a\n", + " else:\n", + " print c\n", + "else:\n", + " if c > b:\n", + " print c\n", + " else:\n", + " print b" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Largets value is 712\n" + ] + } + ], + "prompt_number": 4 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "example 6.4, page no. 92" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "rollnumber = [111, 222, 333, 444]\n", + "marks = [81, 75, 43, 58]\n", + "for i in range(0, len(rollnumber)):\n", + " if marks[i] > 79:\n", + " print rollnumber[i], \"Honours\"\n", + " elif marks[i] > 59:\n", + " print rollnumber[i], \"I Division\"\n", + " elif marks[i] > 49:\n", + " print rollnumber[i], \"II Division\"\n", + " else:\n", + " print rollnumber[i], \"Fail\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "111 Honours\n", + "222 I Division\n", + "333 Fail\n", + "444 II Division\n" + ] + } + ], + "prompt_number": 5 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "example 6.5, page no. 96" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "#there is switch() statement in python, we will use if...else instead\n", + "\n", + "print \"Select your choice: \"\n", + "print \"M --> Madras\"\n", + "print \"B --> Bombay\"\n", + "print \"C --> Calcutta\"\n", + "print \"Choice --> \",\n", + "choice = raw_input()\n", + "if choice == \"M\" or choice == \"m\":\n", + " print \"Madras: Booklet 5\"\n", + "elif choice == \"B\" or choice == \"b\":\n", + " print \"Bombay: Booklet 9\"\n", + "elif choice == \"C\" or choice == \"c\":\n", + " print \"Calcutta: Booklet 15\"\n", + "else:\n", + " print \"Invalid Choice (IC)\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Select your choice: \n", + "M --> Madras\n", + "B --> Bombay\n", + "C --> Calcutta\n", + "Choice --> " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "m\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " Madras: Booklet 5\n" + ] + } + ], + "prompt_number": 6 + } + ], + "metadata": {} + } + ] +}
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