D			[0-9]L			[a-zA-Z_]H			[a-fA-F0-9]E			[Ee][+-]?{D}+FS			(f|F|l|L)IS			(u|U|l|L)*%{#include <stdio.h>#include "y.tab.h"void count();%}%%"/*"			{ comment(); }"auto"			{ count(); return(AUTO); }"break"			{ count(); return(BREAK); }"case"			{ count(); return(CASE); }"char"			{ count(); return(CHAR); }"const"			{ count(); return(CONST); }"continue"		{ count(); return(CONTINUE); }"default"		{ count(); return(DEFAULT); }"do"			{ count(); return(DO); }"double"		{ count(); return(DOUBLE); }"else"			{ count(); return(ELSE); }"enum"			{ count(); return(ENUM); }"extern"		{ count(); return(EXTERN); }"float"			{ count(); return(FLOAT); }"for"			{ count(); return(FOR); }"goto"			{ count(); return(GOTO); }"if"			{ count(); return(IF); }"int"			{ count(); return(INT); }"long"			{ count(); return(LONG); }"register"		{ count(); return(REGISTER); }"return"		{ count(); return(RETURN); }"short"			{ count(); return(SHORT); }"signed"		{ count(); return(SIGNED); }"sizeof"		{ count(); return(SIZEOF); }"static"		{ count(); return(STATIC); }"struct"		{ count(); return(STRUCT); }"switch"		{ count(); return(SWITCH); }"typedef"		{ count(); return(TYPEDEF); }"union"			{ count(); return(UNION); }"unsigned"		{ count(); return(UNSIGNED); }"void"			{ count(); return(VOID); }"volatile"		{ count(); return(VOLATILE); }"while"			{ count(); return(WHILE); }{L}({L}|{D})*		{ count(); return(check_type()); }0[xX]{H}+{IS}?		{ count(); return(CONSTANT); }0[xX]{H}+{IS}?		{ count(); return(CONSTANT); }0{D}+{IS}?		{ count(); return(CONSTANT); }0{D}+{IS}?		{ count(); return(CONSTANT); }{D}+{IS}?		{ count(); return(CONSTANT); }{D}+{IS}?		{ count(); return(CONSTANT); }'(\\.|[^\\'])+'		{ count(); return(CONSTANT); }{D}+{E}{FS}?		{ count(); return(CONSTANT); }{D}*"."{D}+({E})?{FS}?	{ count(); return(CONSTANT); }{D}+"."{D}*({E})?{FS}?	{ count(); return(CONSTANT); }\"(\\.|[^\\"])*\"	{ count(); return(STRING_LITERAL); }">>="			{ count(); return(RIGHT_ASSIGN); }"<<="			{ count(); return(LEFT_ASSIGN); }"+="			{ count(); return(ADD_ASSIGN); }"-="			{ count(); return(SUB_ASSIGN); }"*="			{ count(); return(MUL_ASSIGN); }"/="			{ count(); return(DIV_ASSIGN); }"%="			{ count(); return(MOD_ASSIGN); }"&="			{ count(); return(AND_ASSIGN); }"^="			{ count(); return(XOR_ASSIGN); }"|="			{ count(); return(OR_ASSIGN); }">>"			{ count(); return(RIGHT_OP); }"<<"			{ count(); return(LEFT_OP); }"++"			{ count(); return(INC_OP); }"--"			{ count(); return(DEC_OP); }"->"			{ count(); return(PTR_OP); }"&&"			{ count(); return(AND_OP); }"||"			{ count(); return(OR_OP); }"<="			{ count(); return(LE_OP); }">="			{ count(); return(GE_OP); }"=="			{ count(); return(EQ_OP); }"!="			{ count(); return(NE_OP); }";"			{ count(); return(';'); }"{"			{ count(); return('{'); }"}"			{ count(); return('}'); }","			{ count(); return(','); }":"			{ count(); return(':'); }"="			{ count(); return('='); }"("			{ count(); return('('); }")"			{ count(); return(')'); }"["			{ count(); return('['); }"]"			{ count(); return(']'); }"."			{ count(); return('.'); }"&"			{ count(); return('&'); }"!"			{ count(); return('!'); }"~"			{ count(); return('~'); }"-"			{ count(); return('-'); }"+"			{ count(); return('+'); }"*"			{ count(); return('*'); }"/"			{ count(); return('/'); }"%"			{ count(); return('%'); }"<"			{ count(); return('<'); }">"			{ count(); return('>'); }"^"			{ count(); return('^'); }"|"			{ count(); return('|'); }"?"			{ count(); return('?'); }[ \t\v\n\f]		{ count(); }.			{ /* ignore bad characters */ }%%yywrap(){	return(1);}comment(){	char c, c1;loop:	while ((c = input()) != '*' && c != 0)		putchar(c);	if ((c1 = input()) != '/' && c != 0)	{		unput(c1);		goto loop;	}	if (c != 0)		putchar(c1);}int column = 0;void count(){	int i;	for (i = 0; yytext[i] != '\0'; i++)		if (yytext[i] == '\n')			column = 0;		else if (yytext[i] == '\t')			column += 8 - (column % 8);		else			column++;	ECHO;}int check_type(){/** pseudo code --- this is what it should check**	if (yytext == type_name)*		return(TYPE_NAME);**	return(IDENTIFIER);*//**	it actually will only return IDENTIFIER*/	return(IDENTIFIER);}