fork download
copy 
  1. %{
  2. #include <stdio.h>
  3. %}
  4.  
  5. %%
  6. [ \n\t]+    fprintf(yyout, " ");
  7. .          fprintf(yyout, "%s", yytext);
  8. %%
  9.  
  10. int main() {
  11.     extern FILE *yyin, *yyout;
  12.     yyin = fopen("Input.txt", "r");
  13.     yyout = fopen("Output.txt", "w");
  14.     yylex();
  15.     return 0;
  16. }
Success #stdin #stdout #stderr 0.03s 6920KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
stderr
copy 
ERROR: /home/l4rowY/prog:2:1: Syntax error: Operator expected
ERROR: /home/l4rowY/prog:16:0: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/77irr3
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!