From 5a86a20b9de487553d4ef88719fb0fd76a5dd6a7 Mon Sep 17 00:00:00 2001 From: hardythe1 Date: Fri, 3 Jul 2015 12:23:43 +0530 Subject: add/remove books --- .../Chapter16.ipynb | 180 +++++++++++++++++++++ 1 file changed, 180 insertions(+) create mode 100755 C_Programming:_A_Modern_Approach_by_K.N._King/Chapter16.ipynb (limited to 'C_Programming:_A_Modern_Approach_by_K.N._King/Chapter16.ipynb') diff --git a/C_Programming:_A_Modern_Approach_by_K.N._King/Chapter16.ipynb b/C_Programming:_A_Modern_Approach_by_K.N._King/Chapter16.ipynb new file mode 100755 index 00000000..20e3b1e5 --- /dev/null +++ b/C_Programming:_A_Modern_Approach_by_K.N._King/Chapter16.ipynb @@ -0,0 +1,180 @@ +{ + "metadata": { + "name": "", + "signature": "sha256:9fe9374bd25aac8dfc98eab84988bb008dcfb464faf94260bebab61ae764fb98" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter 16: Structures, Unions and Enumerations" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example inventory.c, Page 391" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "NAME_LEN=25\n", + "MAX_PARTS=100\n", + "num_parts=0\n", + "number1=[0]*100\n", + "on_hand1=[0]*100\n", + "name1=[0]*100\n", + "def find_part(number):\n", + " i=0\n", + " for i in range (i,num_parts):\n", + " if(number1[i]==number):\n", + " return i\n", + " return -1\n", + "def insert():\n", + " num_parts=0\n", + " if(num_parts==MAX_PARTS):\n", + " print \"Database is full, cant add more parts\"\n", + " return\n", + " part_number=int(raw_input(\"Enter part number: \"))\n", + " if(find_part(part_number)>=0):\n", + " print \"Part already exists\"\n", + " return\n", + " number1[num_parts]=part_number\n", + " name1[num_parts]=raw_input(\"Enter part name: \")\n", + " on_hand1[num_parts]=raw_input(\"Enter quality on hand: \")\n", + " num_parts=num_parts+1\n", + " \n", + "def search():\n", + " number=int(raw_input(\"Enter part number: \"))\n", + " i=find_part(number)\n", + " if(i>=0):\n", + " print \"Part name: %s\" %name1[i]\n", + " print \"Quantity on hand: %d\"%on_hand1[i]\n", + " else:\n", + " print \"Part not found\"\n", + " \n", + "def update():\n", + " number=int(raw_input(\"Enter part number: \"))\n", + " i=find_part(number)\n", + " if(i>=0):\n", + " change=int(raw_input(\"Enter change in quantity on hand: \")) \n", + " on_hand1[i]=on_hand1[i]+change\n", + " else:\n", + " print \"Part not found\"\n", + "\n", + "while(1):\n", + " code=raw_input(\"Enter operation code: \")\n", + " if code=='i':\n", + " insert()\n", + " break\n", + " elif code=='s':\n", + " search()\n", + " break\n", + " elif code=='u':\n", + " update()\n", + " break\n", + " elif(code=='p'):\n", + " print()\n", + " break\n", + "\n", + "print \"\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter operation code: i\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter part number: 528\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter part name: Disk Drive\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter quality on hand: 10\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "\n" + ] + } + ], + "prompt_number": 9 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example readline.c, Page 395" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "def read_line(str,n):\n", + " ch=0\n", + " i=0\n", + " EOF='\\n'\n", + " ch=raw_input()\n", + " while(isspace(ch)):\n", + " donothing=0\n", + " while(ch!='\\n' and ch!=EOF):\n", + " if(i