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  1. %{
  2. #include <stdio.h>
  3. %}
  4.  
  5. %%
  6. /* odd a, even b, ending with ccc */
  7. ^((b*b*)*(ab*b*)*(b*b*)*)ccc$    { printf("Accepted\n"); }
  8. .*                               { printf("Rejected\n"); }
  9. %%
  10.  
  11. int main() {
  12.     yylex();
  13.     return 0;
  14. }
  15.  
  16. int yywrap() {
  17.     return 1;
  18. }
  19.  
Success #stdin #stdout #stderr 0.03s 6948KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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ERROR: /home/ThfZ4i/prog:18:1: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/ORM7Hv
language:
Prolog (swi 7.6.4)
created:
23 hours ago
visibility:
public

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