fork download
copy 
  1. %{
  2. #include <stdio.h>
  3. %}
  4.  
  5. %%
  6.  
  7. <[^>]+> { printf("%s\n", yytext); }
  8.  
  9. .|
  10. \n { /* Ignore other characters */ }
  11.  
  12. %%
  13.  
  14. int main(int argc, char **argv) {
  15.     if (argc > 1) {
  16.         FILE *file = fopen(argv[1], "r");
  17.         if (!file) {
  18.             perror("Error opening file");
  19.             return 1;
  20.         }
  21.         yyin = file;
  22.     }
  23.     yylex();
  24.     return 0;
  25. }
  26.  
  27. int yywrap() {
  28.     return 1;
  29. }
  30.  
Success #stdin #stdout #stderr 0.02s 6888KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
stderr
copy 
ERROR: /home/AA1NaH/prog:29:1: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/MPyp1k
language:
Prolog (swi 7.6.4)
created:
12 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!