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  1. #include<iostream>
  2. #include<sys/ipc.h>
  3. #include<sys/shm.h>
  4. #include <stdio.h> 
  5. #include <unistd.h>
  6. #include<stdlib.h>
  7. using namespace std;
  8. #include <sys/types.h>
  9. #include <sys/wait.h>
  10.  
  11. int main() {
  12.     fork();
  13.     fork();
  14.     cout << "Hello, world" << endl;
  15.     return 0;
  16. }
  17.  
Success #stdin #stdout 0.01s 5292KB
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stdin
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Standard input is empty
stdout
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Hello, world
Hello, world
Hello, world
https://ideone.com/Ldcmvi
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

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