%{
#include<stdio.h>
%}
 
%%
 
int|float|void|for|if|else   
{ 
  printf("\n %s the token recognized is Keyword",yytext);
}
 
[,;]     
{
  printf("\n %s the token is recognized is delimiter",yytext);
}
 
[a-zA-Z_][a-zA-Z_0-9]*    
{
  printf("\n %s the token recognized is Identifier",yytext);
}
 
[+\-*/><>=<=]    
{
  printf("\n %s the token recognized is operator",yytext);
}
 
[0-9]+  
{
  printf("\n %s the token recognized is constant",yytext);
}
 
[,;:\[\]\{\}\(\)\#\.]   
{
  printf("\n %s the token recognized is special symbol",yytext);
}
 
%%
 
int main()
{
    yylex();
    return 0;
}
 

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