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  1. #include <stdio.h>
  2.  
  3. int main()
  4. {
  5.     fork();    // P>0 , C1=0
  6.     if(fork())  // P>0 , C2=0 , C1>0 , C3=0
  7.     {
  8.         if(fork());  // (P>0 , C4=0) , (C1>0 , C5=0)
  9.         else
  10.             fork(); // (C4>0 , C6=0) , (C5>0 , C7=0)
  11.     }
  12.     else
  13.         fork();  //(C2>0 , C8=0) , (C3>0 , C9=0)
  14.     fork();  //Executed by P and C1 to C9 and produce C10 to C19
  15.     printf("Hii");  //Executed by P and C1 to C19 (Total 20 times)
  16. }
  17.  
  18.  
Success #stdin #stdout 0s 4496KB
comments (?)
stdin
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Standard input is empty
stdout
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HiiHiiHiiHiiHiiHiiHiiHii
https://ideone.com/UnfYQR
language:
C (gcc 8.3)
created:
5 years ago
visibility:
public

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