fork download
copy 
  1. %{
  2. #include <stdio.h>
  3. #include <ctype.h>
  4. %}
  5.  
  6. %%
  7. [a-z]+   {
  8.             int i;
  9.             for (i = 0; yytext[i] != '\0'; i++)
  10.                 putchar(toupper(yytext[i]));
  11.          }
  12.  
  13. .|\n     { putchar(yytext[0]); }
  14. %%
  15.  
  16. int main()
  17. {
  18.     yylex();
  19.     return 0;
  20. }
  21.  
  22.  
Success #stdin #stdout #stderr 0.02s 6880KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
stderr
copy 
ERROR: /home/VnhsbD/prog:21:0: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/0cPgOv
language:
Prolog (swi 7.6.4)
created:
3 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!