fork download
copy 
  1. %{
  2. #include<stdio.h>
  3. %}
  4.  
  5. %%
  6. "//".*  ;
  7. "/*"([^*]|\n|(\*+([^*/]|\n)))*"*"+"/"   ;
  8. .|\n    {printf("%s", yytext);}
  9. %%
  10.  
  11. int main(){
  12.     yyin = fopen("input.c","r");
  13.     yylex();
  14.     return 0;
  15. }
  16.  
  17. int yywrap(){
  18.     return 1;
  19. }
Success #stdin #stdout #stderr 0.02s 6868KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
stderr
copy 
ERROR: /home/SjLAHE/prog:19:0: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/rJwItF
language:
Prolog (swi 7.6.4)
created:
19 hours 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!