%{ #include<stdio.h> #include<string.h> int i = 0; %} %% ([a-zA-Z0-9])* {i++;} "\n" {printf("%d\n", i); i = 0;} %% int yywrap(){ return 1; } int main() { yylex(); }
Standard input is empty
Standard output is empty
ERROR: /home/rclDo7/prog:19:1: Syntax error: Unexpected end of file ERROR: '$runtoplevel'/0: Undefined procedure: program/0 Exception: (3) program ? EOF: exit