%{ #include <stdio.h> %} %% [-+*/] {printf("ceci est un operator! \n");} .+ {printf("erreur !");} %% int yywrap() { reutrn 1; } main() { printf("Entrer on mot: \n"); yylex(); }
Standard input is empty
Standard output is empty
ERROR: /home/81R2QT/prog:16:1: Syntax error: Unexpected end of file ERROR: '$runtoplevel'/0: Undefined procedure: program/0 Exception: (3) program ? EOF: exit