%{ 
#include<stdio.h> 
int lc=0,sc=0,tc=0,ch=0,wc=0; 
%} 
%% 
[\n] { lc++; ch+=yyleng;} 
[ \t] { sc++; ch+=yyleng;} 
[^\t] { tc++; ch+=yyleng;} 
[^\t\n ]+ { wc++; ch+=yyleng;} 
%% 
int yywrap(){ return 1; } 
/* After inputting press ctrl+d */ 
int main(){ 
printf("Enter the Sentence : "); 
yylex(); 
printf("Number of lines : %d\n",lc); 
printf("Number of spaces : %d\n",sc); 
printf("Number of tabs, words, charc : %d , %d , %d\n",tc,wc,ch); 
return 0; 
}

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