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  1. #include <iostream>
  2. #include <unistd.h>
  3. #include <sys/wait.h>
  4. using namespace std;
  5.  
  6. int main(int argc, char* argv[]) {
  7.  
  8.     pid_t ret1 = 0;
  9.     pid_t ret2 = 0;
  10.     for (int i = 0; i < 3 ; i ++)
  11.     { 
  12.     ret1 = fork(); 
  13.     if ( ret1 != 0)
  14.     break;
  15.     else
  16.     ret2 = fork(); 
  17.     }
  18.     printf ( "hello\n" );
  19. }
  20.  
  21.  
  22.  
Success #stdin #stdout 0s 5288KB
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stdin
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Standard input is empty
stdout
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hello
hello
hello
https://ideone.com/mPdggv
language:
C++ (gcc 8.3)
created:
16 days ago
visibility:
public

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