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diff --git a/Magnifying_C_by_Arpita_Goyal/Chapter_9_3.ipynb b/Magnifying_C_by_Arpita_Goyal/Chapter_9_3.ipynb new file mode 100755 index 00000000..acb61edf --- /dev/null +++ b/Magnifying_C_by_Arpita_Goyal/Chapter_9_3.ipynb @@ -0,0 +1,1093 @@ +{ + "metadata": { + "name": "" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter 9: More on Pointers" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.1, Page number: 318" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "from array import *\n", + "\n", + "# Variable declaration\n", + "a = [[1,2,3,4,5],\n", + " [6,7,8,9,10],\n", + " [11,12,13,14,15],\n", + " [16,17,18,19,20],\n", + " [21,22,23,24,25]]\n", + "\n", + "# Calculation and result\n", + "print ('The value of a is %x ' % id(a))\n", + "\n", + "for i in range (0, 5) :\n", + "\tprint ('The value of a[%d] is %x ' % (i, id(i)))\n", + "\n", + "for i in range (0, 5) :\n", + "\tfor j in range (0, 5) : \n", + "\t\tprint ('The cell [%d][%d] i.e. %x has %d ' % (i, j, id(a[i][j]), a[i][j]))" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The value of a is 7f55dc3e08c0 \n", + "The value of a[0] is 18861b0 \n", + "The value of a[1] is 1886198 \n", + "The value of a[2] is 1886180 \n", + "The value of a[3] is 1886168 \n", + "The value of a[4] is 1886150 \n", + "The cell [0][0] i.e. 1886198 has 1 \n", + "The cell [0][1] i.e. 1886180 has 2 \n", + "The cell [0][2] i.e. 1886168 has 3 \n", + "The cell [0][3] i.e. 1886150 has 4 \n", + "The cell [0][4] i.e. 1886138 has 5 \n", + "The cell [1][0] i.e. 1886120 has 6 \n", + "The cell [1][1] i.e. 1886108 has 7 \n", + "The cell [1][2] i.e. 18860f0 has 8 \n", + "The cell [1][3] i.e. 18860d8 has 9 \n", + "The cell [1][4] i.e. 18860c0 has 10 \n", + "The cell [2][0] i.e. 18860a8 has 11 \n", + "The cell [2][1] i.e. 1886090 has 12 \n", + "The cell [2][2] i.e. 1886078 has 13 \n", + "The cell [2][3] i.e. 1886060 has 14 \n", + "The cell [2][4] i.e. 1886048 has 15 \n", + "The cell [3][0] i.e. 1886030 has 16 \n", + "The cell [3][1] i.e. 1886018 has 17 \n", + "The cell [3][2] i.e. 1886000 has 18 \n", + "The cell [3][3] i.e. 1885fe8 has 19 \n", + "The cell [3][4] i.e. 1885fd0 has 20 \n", + "The cell [4][0] i.e. 1885fb8 has 21 \n", + "The cell [4][1] i.e. 1885fa0 has 22 \n", + "The cell [4][2] i.e. 1885f88 has 23 \n", + "The cell [4][3] i.e. 1885f70 has 24 \n", + "The cell [4][4] i.e. 1885f58 has 25 \n" + ] + } + ], + "prompt_number": 1 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.2, Page number: 320" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "from array import *\n", + "\n", + "# Variable declaration\n", + "a = [[[1,2,3,4,5], [6,7,8,9,10], [11,12,13,14,15], [16,17,18,19,20]],\n", + " [[21,22,23,24,25], [26,27,28,29,30], [31,32,33,34,35], [36,37,38,39,40]]]\n", + "\n", + "# Calculation and result\n", + "print ('The value of a is %x ' % id(a))\n", + "\n", + "for i in range (0, 2) :\n", + "\tprint ('The value of a[%d] is %x ' % (i, id(a[i])))\n", + "\tfor j in range (0, 4) :\n", + "\t\tprint ('The value of a[%d][%d] is %x ' % (i, j, id(a[i][j])))\n", + "\tprint\n", + "\n", + "for i in range (0, 2) :\n", + "\tfor j in range (0, 4) : \n", + "\t\tfor k in range (0, 5) :\n", + "\t\t\tprint ('The cell [%d][%d][%d] i.e. %x has %d ' % (i, j, k, id(a[i][j][k]), a[i][j][k]))" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The value of a is 7f55de4772d8 \n", + "The value of a[0] is 7f55de486b90 \n", + "The value of a[0][0] is 7f55de4db368 \n", + "The value of a[0][1] is 7f55de48f050 \n", + "The value of a[0][2] is 7f55de4db3f8 \n", + "The value of a[0][3] is 7f55de4c7908 \n", + "\n", + "The value of a[1] is 7f55de477320 \n", + "The value of a[1][0] is 7f55de4ff3f8 \n", + "The value of a[1][1] is 7f55de477290 \n", + "The value of a[1][2] is 7f55de4773b0 \n", + "The value of a[1][3] is 7f55de477368 \n", + "\n", + "The cell [0][0][0] i.e. 1886198 has 1 \n", + "The cell [0][0][1] i.e. 1886180 has 2 \n", + "The cell [0][0][2] i.e. 1886168 has 3 \n", + "The cell [0][0][3] i.e. 1886150 has 4 \n", + "The cell [0][0][4] i.e. 1886138 has 5 \n", + "The cell [0][1][0] i.e. 1886120 has 6 \n", + "The cell [0][1][1] i.e. 1886108 has 7 \n", + "The cell [0][1][2] i.e. 18860f0 has 8 \n", + "The cell [0][1][3] i.e. 18860d8 has 9 \n", + "The cell [0][1][4] i.e. 18860c0 has 10 \n", + "The cell [0][2][0] i.e. 18860a8 has 11 \n", + "The cell [0][2][1] i.e. 1886090 has 12 \n", + "The cell [0][2][2] i.e. 1886078 has 13 \n", + "The cell [0][2][3] i.e. 1886060 has 14 \n", + "The cell [0][2][4] i.e. 1886048 has 15 \n", + "The cell [0][3][0] i.e. 1886030 has 16 \n", + "The cell [0][3][1] i.e. 1886018 has 17 \n", + "The cell [0][3][2] i.e. 1886000 has 18 \n", + "The cell [0][3][3] i.e. 1885fe8 has 19 \n", + "The cell [0][3][4] i.e. 1885fd0 has 20 \n", + "The cell [1][0][0] i.e. 1885fb8 has 21 \n", + "The cell [1][0][1] i.e. 1885fa0 has 22 \n", + "The cell [1][0][2] i.e. 1885f88 has 23 \n", + "The cell [1][0][3] i.e. 1885f70 has 24 \n", + "The cell [1][0][4] i.e. 1885f58 has 25 \n", + "The cell [1][1][0] i.e. 1885f40 has 26 \n", + "The cell [1][1][1] i.e. 1885f28 has 27 \n", + "The cell [1][1][2] i.e. 1885f10 has 28 \n", + "The cell [1][1][3] i.e. 1885ef8 has 29 \n", + "The cell [1][1][4] i.e. 1885ee0 has 30 \n", + "The cell [1][2][0] i.e. 1885ec8 has 31 \n", + "The cell [1][2][1] i.e. 1885eb0 has 32 \n", + "The cell [1][2][2] i.e. 1885e98 has 33 \n", + "The cell [1][2][3] i.e. 1885e80 has 34 \n", + "The cell [1][2][4] i.e. 1885e68 has 35 \n", + "The cell [1][3][0] i.e. 1886618 has 36 \n", + "The cell [1][3][1] i.e. 1886600 has 37 \n", + "The cell [1][3][2] i.e. 18865e8 has 38 \n", + "The cell [1][3][3] i.e. 18865d0 has 39 \n", + "The cell [1][3][4] i.e. 18865b8 has 40 \n" + ] + } + ], + "prompt_number": 2 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.3, Page number: 326" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Function declaration, calculation and result\n", + "def readdata (a, num) :\n", + "\twhile num > 0 :\n", + "\t\ta[num-1] = int(raw_input('Enter value in cell[%d] ' % num))\n", + "\t\tnum = num - 1\n", + "\t\t\n", + "def printdata (a, num) :\n", + "\twhile num > 0 :\n", + "\t\tprint ('Value in cell[%d] is %d ' % (num, a[num-1]))\n", + "\t\tnum = num - 1\n", + "\n", + "n = int(raw_input('Enter the number of elements '))\n", + "a = [0 for i in xrange(n)]\n", + "readdata (a, n)\n", + "print\n", + "printdata (a, n)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter the number of elements 3\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter value in cell[3] 30\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter value in cell[2] 20\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter value in cell[1] 10\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "\n", + "Value in cell[3] is 30 \n", + "Value in cell[2] is 20 \n", + "Value in cell[1] is 10 \n" + ] + } + ], + "prompt_number": 1 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.4, Page number: 328" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Function declaration, calculation and result\n", + "def readdata (a, n) :\n", + "\twhile n > 0 :\n", + "\t\ta[n-1] = int(raw_input('Enter value in cell[%d] ' % n))\n", + "\t\tn = n - 1\n", + "\t\t\n", + "def printdata (a, n) :\n", + "\twhile n > 0 :\n", + "\t\tprint ('Value in cell[%d] is %d ' % (n, a[n-1]))\n", + "\t\tn = n - 1\n", + "\n", + "n = int(raw_input('Enter the number of elements '))\n", + "a = [0 for i in xrange(n)]\n", + "readdata (a, n)\n", + "print\n", + "printdata (a, n)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter the number of elements 5\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter value in cell[5] 1\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter value in cell[4] 2\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter value in cell[3] 3\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter value in cell[2] 4\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter value in cell[1] 5\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "\n", + "Value in cell[5] is 1 \n", + "Value in cell[4] is 2 \n", + "Value in cell[3] is 3 \n", + "Value in cell[2] is 4 \n", + "Value in cell[1] is 5 \n" + ] + } + ], + "prompt_number": 2 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.5, Page number: 330" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Function declaration, calculation and result\n", + "global n\n", + "n = 0\n", + "\n", + "def makearray (n) :\n", + "\tn = int(raw_input('Enter the number of elements '))\t\n", + "\treturn n\n", + "\t\n", + "def readdata (a, n) :\n", + "\twhile n > 0 :\n", + "\t\ta[n-1] = int(raw_input('Enter value in cell[%d] ' % n))\n", + "\t\tn = n - 1\n", + "\t\t\n", + "def printdata (a, n) :\n", + "\twhile n > 0 :\n", + "\t\tprint ('Value in cell[%d] is %d ' % (n, a[n-1]))\n", + "\t\tn = n - 1\n", + "\t\t\n", + "n = makearray (n)\n", + "a = [0 for i in xrange(n)]\n", + "readdata (a, n)\n", + "print\n", + "printdata (a, n)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter the number of elements 4\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter value in cell[4] 400\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter value in cell[3] 300\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter value in cell[2] 200\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter value in cell[1] 100\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "\n", + "Value in cell[4] is 400 \n", + "Value in cell[3] is 300 \n", + "Value in cell[2] is 200 \n", + "Value in cell[1] is 100 \n" + ] + } + ], + "prompt_number": 3 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.6, Page number: 335" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Variable declaration, calculation and result\n", + "string = raw_input('Enter the string: ')\n", + "\n", + "rev_string = reversed(string)\n", + "\n", + "if list(string) == list(rev_string) :\n", + "\tprint ('%s is a PALINDROME ' % string)\n", + "else :\n", + "\tprint ('%s is not a PALINDROME ' % string)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter the string: malayalam\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "malayalam is a PALINDROME \n" + ] + } + ], + "prompt_number": 4 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.7, Page number: 337" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Function declaration, calculation and result\n", + "def readdata (a, n) :\n", + "\tfor i in range (0, n) :\n", + "\t\ta[i] = int(raw_input('Enter data in cell [%d] ' % i))\n", + "\treturn a\n", + "\n", + "def bubble (a, n) :\n", + "\tfor p in range (0, n) :\n", + "\t\tfor i in range (0, n-1-p) :\n", + "\t\t\tif a[i] > a[i+1] :\n", + "\t\t\t\ttemp = a[i]\n", + "\t\t\t\ta[i] = a[i+1]\n", + "\t\t\t\ta[i+1] = temp\n", + "\treturn a\n", + "\n", + "def printdata (a, n) :\n", + "\tfor i in range (0, n) :\n", + "\t\tprint ('The data in cell [%d] is %d ' % (i, a[i]))\n", + "\n", + "n = int(raw_input('Enter the number of elements to be entered: '))\n", + "a = [0] * n\n", + "a = readdata (a, n)\n", + "a = bubble (a, n)\n", + "print ('\\nThe sorted data is ')\n", + "printdata (a, n)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter the number of elements to be entered: 5\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter data in cell [0] 46\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter data in cell [1] 75\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter data in cell [2] 68\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter data in cell [3] 34\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter data in cell [4] 49\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "\n", + "The sorted data is \n", + "The data in cell [0] is 34 \n", + "The data in cell [1] is 46 \n", + "The data in cell [2] is 49 \n", + "The data in cell [3] is 68 \n", + "The data in cell [4] is 75 \n" + ] + } + ], + "prompt_number": 5 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.8, Page number: 341" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Variable declaration, calculation and result\n", + "i = 6\n", + "c = 'a'\n", + "\n", + "the_data = i\n", + "print ('the_data points to the integer value %d ' % the_data)\n", + "\n", + "the_data = c\n", + "print ('the_data points to the character value %c ' % the_data)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "the_data points to the integer value 6 \n", + "the_data points to the character value a \n" + ] + } + ], + "prompt_number": 6 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.9, Page number: 343" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Variable declaration\n", + "marks = [[0 for x in xrange(5)] for x in xrange(5)]\n", + "avg = 0\n", + "percent = [0 for x in xrange(5)]\n", + "\n", + "# Function declaration, calculation and result\n", + "def readncompute (marks, percent, avg) :\n", + "\tno_of_students = int(raw_input('How many students marks do you want to enter? '))\n", + "\tfor i in range (0, no_of_students) :\n", + "\t\tprint ('\\nEnter marks of 5 subjects for roll no. %d ' % (i+1))\n", + "\t\tfor j in range (0, 5) :\n", + "\t\t\tmarks[i][j] = int(raw_input('Subject %d: ' % (j+1)))\n", + "\t\t\tpercent[i] = percent[i] + marks[i][j]\n", + "\t\t\n", + "\t\tpercent[i] = percent[i]/5\n", + "\t\tavg = avg + percent[i]\n", + "\treturn avg/no_of_students, no_of_students\n", + "\n", + "def printdata (score, per, avg, no_of_students) :\n", + "\tfor i in range (0, no_of_students) :\n", + "\t\tprint ('\\nMarks for roll no. %d are ' % (i+1))\n", + "\t\tfor j in range (0, 5) :\n", + "\t\t\tprint ('%d ' % score[i][j])\n", + "\t\tprint ('Percentage for roll no. is %.2f ' % per[i])\n", + "\t\tif per[i] < avg :\n", + "\t\t\tprint ('Below average')\n", + "\t\telse :\n", + "\t\t\tprint ('Above average')\n", + "\n", + "average, nos = readncompute(marks, percent, avg)\n", + "print ('\\nThe average marks are %.2f' % average)\n", + "printdata (marks, percent, average, nos)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "How many students marks do you want to enter? 2\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "\n", + "Enter marks of 5 subjects for roll no. 1 \n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Subject 1: 65\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Subject 2: 76\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Subject 3: 54\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Subject 4: 83\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Subject 5: 94\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "\n", + "Enter marks of 5 subjects for roll no. 2 \n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Subject 1: 84\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Subject 2: 62\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Subject 3: 94\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Subject 4: 73\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Subject 5: 62\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "\n", + "The average marks are 74.00\n", + "\n", + "Marks for roll no. 1 are \n", + "65 \n", + "76 \n", + "54 \n", + "83 \n", + "94 \n", + "Percentage for roll no. is 74.00 \n", + "Above average\n", + "\n", + "Marks for roll no. 2 are \n", + "84 \n", + "62 \n", + "94 \n", + "73 \n", + "62 \n", + "Percentage for roll no. is 75.00 \n", + "Above average\n" + ] + } + ], + "prompt_number": 7 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.10, Page number: 349" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Variable declaration\n", + "marks = [[0 for x in xrange(5)] for x in xrange(5)]\n", + "avg = 0\n", + "percent = [0 for x in xrange(5)]\n", + "\n", + "# Function declaration, calculation and result\n", + "def readncompute (marks, percent, avg) :\n", + "\tno_of_students = int(raw_input('How many students marks do you want to enter? '))\n", + "\tfor i in range (0, no_of_students) :\n", + "\t\tprint ('\\nEnter marks of 5 subjects for roll no. %d ' % (i+1))\n", + "\t\tfor j in range (0, 5) :\n", + "\t\t\tmarks[i][j] = int(raw_input('Subject %d: ' % (j+1)))\n", + "\t\t\tpercent[i] = percent[i] + marks[i][j]\n", + "\t\t\n", + "\t\tpercent[i] = percent[i]/5\n", + "\t\tavg = avg + percent[i]\n", + "\treturn avg/no_of_students, no_of_students\n", + "\n", + "def printdata (score, per, avg, no_of_students) :\n", + "\tfor i in range (0, no_of_students) :\n", + "\t\tprint ('\\nMarks for roll no. %d are ' % (i+1))\n", + "\t\tfor j in range (0, 5) :\n", + "\t\t\tprint ('%d ' % score[i][j])\n", + "\t\tprint ('Percentage for roll no. is %.2f ' % per[i])\n", + "\t\tif per[i] < avg :\n", + "\t\t\tprint ('Below average')\n", + "\t\telse :\n", + "\t\t\tprint ('Above average')\n", + "\n", + "average, nos = readncompute(marks, percent, avg)\n", + "print ('\\nThe average marks are %.2f' % average)\n", + "printdata (marks, percent, average, nos)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "How many students marks do you want to enter? 2\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "\n", + "Enter marks of 5 subjects for roll no. 1 \n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Subject 1: 65\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Subject 2: 76\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Subject 3: 54\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Subject 4: 32\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Subject 5: 89\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "\n", + "Enter marks of 5 subjects for roll no. 2 \n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Subject 1: 76\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Subject 2: 86\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Subject 3: 43\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Subject 4: 32\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Subject 5: 21\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "\n", + "The average marks are 57.00\n", + "\n", + "Marks for roll no. 1 are \n", + "65 \n", + "76 \n", + "54 \n", + "32 \n", + "89 \n", + "Percentage for roll no. is 63.00 \n", + "Above average\n", + "\n", + "Marks for roll no. 2 are \n", + "76 \n", + "86 \n", + "43 \n", + "32 \n", + "21 \n", + "Percentage for roll no. is 51.00 \n", + "Below average\n" + ] + } + ], + "prompt_number": 8 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.11, Page number: 351" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Function declaration, calculation and result\n", + "def readdata (a, n) :\n", + "\tfor i in range (0, n) :\n", + "\t\ta[i] = int(raw_input('Enter data in cell [%d] ' % i))\n", + "\treturn a\n", + "\n", + "def bubble (name) :\n", + "\tfor p in range (0, 4) :\n", + "\t\tfor i in range (0, 3-p) :\n", + "\t\t\tif name[i] > name[i+1] :\n", + "\t\t\t\ttemp = name[i]\n", + "\t\t\t\tname[i] = name[i+1]\n", + "\t\t\t\tname[i+1] = temp\n", + "\treturn name\n", + "\n", + "def printdata (name) :\n", + "\tfor i in range (0, 4) :\n", + "\t\tprint ('The data in cell [%d] is %s ' % ((i+1), name[i]))\n", + "\n", + "name = [0] * 4\n", + "for i in range (0, 4) :\n", + "\tname[i] = raw_input('Enter string[%d] ' % (i+1))\n", + "\n", + "name = bubble (name)\n", + "print ('\\nThe sorted data is ')\n", + "printdata (name)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter string[1] zaheer\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter string[2] ashita\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter string[3] tamanna\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter string[4] purti\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "\n", + "The sorted data is \n", + "The data in cell [1] is ashita \n", + "The data in cell [2] is purti \n", + "The data in cell [3] is tamanna \n", + "The data in cell [4] is zaheer \n" + ] + } + ], + "prompt_number": 9 + } + ], + "metadata": {} + } + ] +}
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