fork download
copy 
  1. %{
  2. #include <stdio.h>
  3. %}
  4. %%
  5. do|does|did|has|have|had|is|am|are|was|were|be|being|been|may|must|might|should|could|w
  6. ould|shall|will|can|ought printf("'%s' is an auxiliary verb.\n", yytext);
  7. .|\n /* ignore other characters */
  8. %%
  9. int main() {
  10. yylex();
  11. return 0;
  12. }
  13.  
Success #stdin #stdout #stderr 0.02s 6912KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
stderr
copy 
ERROR: /home/Hho7di/prog:12:1: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/b9eQrP
language:
Prolog (swi 7.6.4)
created:
332 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!