#include <stdio.h>

int main(void) {
	// your code goes here
	
	/*
	%option noyywrap
%{
#include<stdio.h>

%}
letter [A-Za-z]
digit [0-9]
keyword "for"|"int"|"else"|"float"

id (letter)({letter}|{digit})*

%%

{digit} {printf("digit found"); //action in c

}

{id} {printf("identifier found");}
{keyword} {printf("keyword found");}

{digit} {printf("<%s, digit>\n",yytext);}
{keyword} {printf("<%s, keyword>\n",yytext);}
{id} {printf("<%s, id>\n",yytext);}


%%
int main()
{
yylex();
}
	*/
	printf("hello");
	return 0;
}