%{ #include <stdio.h> %} %% [aeiouAEIOU] printf("Vowel\n"); [a-zA-Z] printf("Consonant\n"); . printf("Invalid character\n"); %% int main() { yylex(); return 0; }
Standard input is empty
Standard output is empty
ERROR: /home/Z3EJR7/prog:2:1: Syntax error: Operator expected ERROR: /home/Z3EJR7/prog:12:1: Syntax error: Unexpected end of file ERROR: '$runtoplevel'/0: Undefined procedure: program/0 Exception: (3) program ? EOF: exit