%{
#include <stdio.h>
#define YYERROR_VERBOSE
extern int yyline;
extern char yytext[];
%}
%token  V_INT
	ID
%%
program
	:declarations
/*	|code		 */
	;

declarations
	:decl_var
/*	|decl_const
	|decl_main
	|decl_func 	*/
	;

decl_var
	:type_var list_var ';'
	;

list_var
	:ID		
	|list_var ',' ID
	;

type_var
	:V_INT
/*	|V_CHAR
	|V_FLOAT	*/
	;
%%
main () 
{ 
	while (1) yyparse (); 
}
yyerror(s)
char *s;
{
  	fprintf (stderr, "%s\n", s);
}