%option noyywrap
%option nounput
 
%{
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
 
unsigned int cnt = 0;
%}
INT    	[0-9]+
FLOAT  	([0-9]*\.[0-9]+)|([0-9]+\.[0-9]*)
SSTR   	'[^'\n]+'
DSTR   	"[^\"\n]+"
VAR    	[A-Za-z_][A-Za-z0-9_]*
%%
{INT} 	{ printf("%s INRERGER\n", yytext); } 
{FLOAT} { printf("%s FLOAT\n", yytext); }
{SSTR}  { printf("%s STRING\n", yytext); }
{DSTR}  { printf("%s STRING\n", yytext); }
{VAR}   { printf("%s VARIABLE\n", yytext); }
^.*\n?  { /* ignore invalid line */ }
[ \t]+  ;
 
%%
int main(void) {
    yylex();
    return 0;
}
 
 
//3.in 2.in
//  SP      [ \t]*
//  ^{SP}{FLOAT}{SP}\n?

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

MTIzCjBhYWEKNC41CiZxdW90O2hlbGxvIHdvcmxkJnF1b3Q7Ci4KYQomcXVvdDsmcXVvdDsmcXVvdDs=

123
0aaa
4.5
"hello world"
.
a
"""