Home > Archive by tag 'C codes'

C program for Lexical Analyzer

Monday, March 29th, 2010  »  Posted By Ranjith  »  Total 5 Comments

C program for Lexical Analyzer #include<iostream.h> #include<conio.h> #include<stdio.h> #include<string.h> #include<stdlib.h> #include<ctype.h> struct pgm { char line[20]; } s[100]; void check(char s[]) { cout<<"\n"; if(!strcmpi(s,"If")) { cout<<"keyword:If"; return; } if(!strcmpi(s,"Then")) { cout<<"keyword:Then"; return; } if(!strcmpi(s,"Else")) { cout<<"keyword:else"; return; } if(!strcmpi(s,"[END]")) { return; } cout<<"expression:"<<s; } void main() { char t[20]; int i=0,j=0,k=0; clrscr(); cout<<"\n\n enter the [...]

Sudoku Solver using C++

Sudoku Solver using C++ Thursday, November 20th, 2008  »  Posted By Ranjith  »  Total 76 Comments

You have seen it in the news papers, you have seen it in the magazines or in the web sites, you might have sat hours ‘n hours to solve it. Yes, it is the king of all number puzzles, it is “SUDOKU”. We bring to you the ultimate solution for all your struggles, The SUDOKU [...]

Lexical Analyzer

Lexical Analyzer Thursday, November 20th, 2008  »  Posted By Ranjith  »  Total 19 Comments

Lexical analyzer converts stream of input characters into a stream of tokens. The different tokens that our lexical analyzer identifies are as follows: KEYWORDS: int, char, float, double, if, for, while, else, switch, struct, printf, scanf, case, break, return, typedef, void IDENTIFIERS: main, fopen, getch etc NUMBERS: positive and negative integers, positive and negative floating [...]

Question and Answer
C/C++ Unix & Linux Wordpress
Source codes
C C++ Java

Free email signup