%{ #include<stdio.h> %} %% (1*(011)*)* {printf("Valid");} .* {printf("InValid");} %% int main() { yylex(); return 0; }
Standard input is empty
Standard output is empty
ERROR: /home/w5OJrj/prog:15:1: Syntax error: Unexpected end of file ERROR: '$runtoplevel'/0: Undefined procedure: program/0 Exception: (3) program ? EOF: exit