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  1. // Nyan cats
  2. #include <unistd.h>
  3.  
  4. int main() {
  5.     int back[2];
  6.     int forth[2];
  7.     pipe(back);
  8.     pipe(forth);
  9.     if(fork() == 0) {
  10.         dup2(back[0], 0);
  11.         dup2(forth[1], 1);
  12.     } else {
  13.         write(back[1], "nyan", 5);
  14.         dup2(forth[0], 0);
  15.         dup2(back[1], 1);
  16.     }
  17.     close(back[0]); close(back[1]);
  18.     close(forth[0]); close(forth[1]);
  19.     execlp("cat", "cat", 0);
  20. }
  21.  
Time limit exceeded #stdin #stdout 5s 3780KB
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https://ideone.com/xL7rj
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
public

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