%option noyywrap
%{
	#define ADD 1
	#define SUB 2
	#define MUL 3
	#define DIV 4
	#define NUM 5
	#define ERROR 6
%}
%%
"+"						return ADD;
"-"						return SUB;
"*"						return MUL;
"/"						return DIV;
[1-9][0-9]*				return NUM;
[ \t\r\n]				;
.						return ERROR;
%%
int main(int argc, char **argv){
	while(1){
		int rec = yylex();
		if(rec == 0) break;
		char *kind;
		switch(rec){
			case ADD: kind = "ADD"; break;
			case SUB: kind = "SUB"; break;
			case MUL: kind = "MUL"; break;
			case DIV: kind = "DIV"; break;
			case NUM: kind = "NUM"; break;
			case ERROR: kind = "ERROR"; break;
		}
		printf("%d : %s : %s\n", rec, kind, yytext);
	}
}