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  1. #include <stdio.h>
  2.  
  3. int main()
  4. {
  5.        fprintf(stderr, "Hello Allegro world!");
  6.     return 0;
  7. }
Success #stdin #stdout #stderr 0s 5512KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
stderr 
Hello Allegro world!
https://ideone.com/c3lk6P
language:
C++ (gcc 8.3)
created:
3 years ago
visibility:
public

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