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Diffstat (limited to 'Beginning_C_By_Ivon_Horton/chapter5.ipynb')
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1 files changed, 1080 insertions, 0 deletions
diff --git a/Beginning_C_By_Ivon_Horton/chapter5.ipynb b/Beginning_C_By_Ivon_Horton/chapter5.ipynb new file mode 100644 index 00000000..3b34352d --- /dev/null +++ b/Beginning_C_By_Ivon_Horton/chapter5.ipynb @@ -0,0 +1,1080 @@ +{ + "metadata": { + "name": "" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter 5: Arrays" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Program 5.1, page no. 186" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\"\"\"\n", + "Averaging ten grades without storing them\n", + "\"\"\"\n", + "\n", + "count = 10\n", + "sum = 0\n", + "average = 0.0\n", + "for i in range(0, count):\n", + " print \"Enter a grade: \",\n", + " grade = int(raw_input())\n", + " sum += grade\n", + " \n", + "average = sum/count\n", + "print \"Average of the ten grades entered is: \", average" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter a grade: " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "58\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " Enter a grade: " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "68\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " Enter a grade: " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "79\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " Enter a grade: " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "55\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " Enter a grade: " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "55\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " Enter a grade: " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "89\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " Enter a grade: " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "90\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " Enter a grade: " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "24\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " Enter a grade: " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "68\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " Enter a grade: " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "47\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " Average of the ten grades entered is: 63\n" + ] + } + ], + "prompt_number": 1 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Program 5.2, page no. 186" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\"\"\"\n", + "Averaging ten grades - storing values the hard way\n", + "\"\"\"\n", + "\n", + "sum = 0\n", + "average = 0.0\n", + "print \"Enter the first five grades: \"\n", + "grade0 = int(raw_input(\"grade0: \"))\n", + "grade1 = int(raw_input(\"grade1: \"))\n", + "grade2 = int(raw_input(\"grade2: \"))\n", + "grade3 = int(raw_input(\"grade3: \"))\n", + "grade4 = int(raw_input(\"grade4: \"))\n", + "\n", + "print \"Enter the last five numbers in the same manner \"\n", + "grade5 = int(raw_input(\"grade5: \"))\n", + "grade6 = int(raw_input(\"grade6: \"))\n", + "grade7 = int(raw_input(\"grade7: \"))\n", + "grade8 = int(raw_input(\"grade8: \"))\n", + "grade9 = int(raw_input(\"grade9: \"))\n", + "\n", + "sum = grade0 + grade1 + grade2 + grade3 + grade4 + grade5 + grade6 + grade7 + grade8 + grade9\n", + "average = sum/10\n", + " \n", + "print \"Average of the ten grades entered is: \", average" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter the first five grades: \n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "grade0: 58\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "grade1: 69\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "grade2: 48\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "grade3: 473\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "grade4: 37\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter the last five numbers in the same manner \n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "grade5: 27\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "grade6: 95\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "grade7: 75\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "grade8: 74\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "grade9: 64\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Average of the ten grades entered is: 102\n" + ] + } + ], + "prompt_number": 2 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Program 5.3, page no. 188" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\"\"\"\n", + "Averaging ten grades - storing the values the easy way\n", + "\"\"\"\n", + "\n", + "grades = []\n", + "count = 10\n", + "sum = 0\n", + "average = 0.0\n", + "\n", + "print \"Enter the 10 grades: \"\n", + "for i in range(0, count):\n", + " print \"%2d> \" %(i + 1),\n", + " grades.append(int(raw_input()))\n", + " sum += grades[i]\n", + "average = sum/count;\n", + "print \"Average of the ten grades entered is: \", average" + ], + "language": "python", + "metadata": {}, + "outputs": [] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Program 5.4, page no. 190" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\"\"\"\n", + "Reusing the numbers stored\n", + "\"\"\"\n", + "\n", + "grades = []\n", + "count = 10\n", + "sum = 0\n", + "average = 0.0\n", + "\n", + "print \"Enter the 10 grades: \"\n", + "for i in range(0, count):\n", + " print \"%2d> \" %(i + 1),\n", + " grades.append(int(raw_input()))\n", + " sum += grades[i]\n", + "average = sum/count;\n", + "for i in range(0, count):\n", + " print \"Grade Number %2d is %3d\" %(i + 1, grades[i])\n", + "print \"Average of the ten grades entered is: \", average" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter the 10 grades: \n", + " 1> " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "67\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " 2> " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "87\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " 3> " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "89\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " 4> " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "90\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " 5> " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "65\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " 6> " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "54\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " 7> " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "43\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " 8> " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "45\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " 9> " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "67\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " 10> " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "89\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " Grade Number 1 is 67\n", + "Grade Number 2 is 87\n", + "Grade Number 3 is 89\n", + "Grade Number 4 is 90\n", + "Grade Number 5 is 65\n", + "Grade Number 6 is 54\n", + "Grade Number 7 is 43\n", + "Grade Number 8 is 45\n", + "Grade Number 9 is 67\n", + "Grade Number 10 is 89\n", + "Average of the ten grades entered is: 69\n" + ] + } + ], + "prompt_number": 6 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Program 5.5, page no. 192" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\"\"\"\n", + "Using the & operator\n", + "\"\"\"\n", + "import sys\n", + "\n", + "a = 1\n", + "b = 2\n", + "c = 3\n", + "\n", + "d = 4.0\n", + "e = 5.0\n", + "f = 6.0\n", + "print \"A variable of type integer occupies %d bytes.\" %sys.getsizeof(int)\n", + "print \"Here are the addresses of some variables of type integer:\"\n", + "print \"The address of a is: %d The address of b is: %d\" %(id(a), id(b))\n", + "print \"The address of c is: %d\" % id(c)\n", + "print \"A variable of type float occupies %d bytes.\" %sys.getsizeof(float)\n", + "print \"Here are the addresses of some variables of type float: \"\n", + "print \"The address of d is: %d The address of e is: %d\" %(id(d), id(e))\n", + "print \"The address of f is: \", id(f)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "A variable of type integer occupies 872 bytes.\n", + "Here are the addresses of some variables of type integer:\n", + "The address of a is: 21367976 The address of b is: 21367952\n", + "The address of c is: 21367928\n", + "A variable of type float occupies 872 bytes.\n", + "Here are the addresses of some variables of type float: \n", + "The address of d is: 32514136 The address of e is: 38248560\n", + "The address of f is: 38248512\n" + ] + } + ], + "prompt_number": 7 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Program 5.6, page no. 201" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\"\"\"\n", + "Know your hat size - if you dare...\n", + "\"\"\"\n", + "\n", + "size = [['6', '6', '6', '6', '7', '7', '7', '7', '7', '7', '7', '7'],\n", + " ['1', '5', '3', '7', ' ', '1', '1', '3', '1', '5', '3', '7'],\n", + " ['2', '8', '4', '8', ' ', '8', '4', '8', '2', '8', '4', '8']]\n", + "headsize = [164, 166, 169, 172, 175, 178, 181, 184, 188, 191, 194, 197]\n", + "hat_found = False\n", + "print \"Enter the circumference of your head above your eyebrows in inches as a decimal value: \",\n", + "cranium = float(raw_input())\n", + "your_head = int(8.0*cranium)\n", + "i = 0\n", + "if(your_head == headsize[i]):\n", + " hat_found = True\n", + "else:\n", + " for i in range(1, len(headsize)):\n", + " if(your_head > headsize[i - 1] and your_head <= headsize[i]):\n", + " hat_found = True\n", + " break\n", + "if(hat_found):\n", + " print \"Your hat size is %c %c%c%c\" %(size[0][i], size[1][i], ' ' if (size[1][i]==' ') else '/', size[2][i])\n", + "else:\n", + " if(your_head < headsize[0]):\n", + " print \"You are the proverbial pinhead. No hat for you I'm afraid.\"\n", + " else:\n", + " print \"You, in technical parlance, are a fathead, No hat for you, I'm afraid.\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter the circumference of your head above your eyebrows in inches as a decimal value: " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "22.5\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " Your hat size is 7 1/4\n" + ] + } + ], + "prompt_number": 11 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Program 5.7, page no. 206" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\"\"\"\n", + "Averaging a variable number of grades\n", + "\"\"\"\n", + "\n", + "print \"Enter the number of grades: \",\n", + "nGrades = int(raw_input())\n", + "grades = []\n", + "sum = 0\n", + " \n", + "print \"Enter the %d grades: \" % nGrades\n", + "\n", + "for i in range(0, nGrades):\n", + " print \"%d> \" %(i + 1),\n", + " grades.append(int(raw_input()))\n", + " sum += grades[i]\n", + " \n", + "print \"The grades you entered are: \"\n", + "for i in range(0, nGrades):\n", + " print \"Grade[%d] = %d \" %((i + 1), grades[i]),\n", + " if((i+1) % 5 == 0):\n", + " print \"\\n\"\n", + " \n", + "average = sum/nGrades\n", + "print \"Average of the %d grades entered is: %.2f\" %(nGrades, average)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter the number of grades: " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "5\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " Enter the 5 grades: \n", + "1> " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "56\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " 2> " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "78\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " 3> " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "98\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " 4> " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "65\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " 5> " + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "43\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + " The grades you entered are: \n", + "Grade[1] = 56 Grade[2] = 78 Grade[3] = 98 Grade[4] = 65 Grade[5] = 43 \n", + "\n", + "Average of the 5 grades entered is: 68.00\n" + ] + } + ], + "prompt_number": 12 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Program 5.8, page no. 213" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\"\"\"\n", + "Tic-Tac-Toe\n", + "\"\"\"\n", + "\n", + "player = 0\n", + "winner = 0\n", + "choice = 0\n", + "row = 0\n", + "column = 0\n", + "board = [['1','2','3'],\n", + " ['4','5','6'],\n", + " ['7','8','9']]\n", + "\n", + "i = 0\n", + "while(i < 9 and winner == 0):\n", + " print \"\\n\"\n", + " print \" %c | %c | %c\" %(board[0][0], board[0][1], board[0][2])\n", + " print \"---+---+---\"\n", + " print \" %c | %c | %c\" %(board[1][0], board[1][1], board[1][2])\n", + " print \"---+---+---\"\n", + " print \" %c | %c | %c\" %(board[2][0], board[2][1], board[2][2])\n", + " player = i % 2 + 1\n", + " while(choice < 0 or choice > 8 or board[row][column] > '9'):\n", + " print \"Player %d, please enter a valid square number for where you want to place your %c: \" %(player,'X' if (player == 1) else 'O')\n", + " choice = int(raw_input())\n", + " choice = choice - 1\n", + " row = choice/3\n", + " column = choice % 3\n", + " board[row][column] = 'X' if (player == 1) else 'O'\n", + "\n", + " if((board[0][0]==board[1][1] and board[0][0]==board[2][2]) or (board[0][2]==board[1][1] and board[0][2]==board[2][0])):\n", + " winner = player\n", + " else:\n", + " for line in range(0, 3):\n", + " if((board[line][0] == board[line][1] and board[line][0] == board[line][2]) or (board[0][line] == board[1][line] and board[0][line] == board[2][line])):\n", + " winner = player\n", + " i += 1\n", + "\n", + "print \"\\n\"\n", + "print \" %c | %c | %c\" %(board[0][0], board[0][1], board[0][2])\n", + "print \"---+---+---\"\n", + "print \" %c | %c | %c\" %(board[1][0], board[1][1], board[1][2])\n", + "print \"---+---+---\"\n", + "print \" %c | %c | %c\" %(board[2][0], board[2][1], board[2][2])\n", + " \n", + "if(winner):\n", + " print \"Congratulations, player %d, YOU ARE THE WINNER!\" % winner\n", + "else:\n", + " print \"How boring, it is a draw\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "\n", + "\n", + " 1 | 2 | 3\n", + "---+---+---\n", + " 4 | 5 | 6\n", + "---+---+---\n", + " 7 | 8 | 9\n", + "\n", + "\n", + " X | 2 | 3\n", + "---+---+---\n", + " 4 | 5 | 6\n", + "---+---+---\n", + " 7 | 8 | 9\n", + "Player 2, please enter a valid square number for where you want to place your O: \n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "2\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "\n", + "\n", + " X | O | 3\n", + "---+---+---\n", + " 4 | 5 | 6\n", + "---+---+---\n", + " 7 | 8 | 9\n", + "Player 1, please enter a valid square number for where you want to place your X: \n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "4\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "\n", + "\n", + " X | O | 3\n", + "---+---+---\n", + " X | 5 | 6\n", + "---+---+---\n", + " 7 | 8 | 9\n", + "Player 2, please enter a valid square number for where you want to place your O: \n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "7\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "\n", + "\n", + " X | O | 3\n", + "---+---+---\n", + " X | 5 | 6\n", + "---+---+---\n", + " O | 8 | 9\n", + "Player 1, please enter a valid square number for where you want to place your X: \n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "5\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "\n", + "\n", + " X | O | 3\n", + "---+---+---\n", + " X | X | 6\n", + "---+---+---\n", + " O | 8 | 9\n", + "Player 2, please enter a valid square number for where you want to place your O: \n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "8\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "\n", + "\n", + " X | O | 3\n", + "---+---+---\n", + " X | X | 6\n", + "---+---+---\n", + " O | O | 9\n", + "Player 1, please enter a valid square number for where you want to place your X: \n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "9\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "\n", + "\n", + " X | O | 3\n", + "---+---+---\n", + " X | X | 6\n", + "---+---+---\n", + " O | O | X\n", + "Congratulations, player 1, YOU ARE THE WINNER!\n" + ] + } + ], + "prompt_number": 2 + } + ], + "metadata": {} + } + ] +}
\ No newline at end of file |