prob3d.l

%{
unsigned int is_blank=0;
#include <string.h>
%}
%%
([01]?[0-9]{1,2}|25[0-5]|2[0-4][0-9])\.([01]?[0-9]{1,2}|25[0-5]|2[0-4][0-9])\.([01]?[0-9]{1,2}|25[0-5]|2[0-4][0-9])\.([01]?[0-9]{1,2}|25[0-5]|2[0-4][0-9])		{printf("%s\n", yytext);}
.		;
\n		{printf("");}
%%
int main(int argc, char** argv){
		yylex();
		return(0);
}