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  1. #include<stdio.h>
  2. #include<unistd.h>
  3. void red()
  4. {
  5. printf("red");
  6.  
  7. }
  8. void green()
  9. {
  10. printf("green");
  11. }
  12. int main()
  13. {
  14.      fork();
  15.      int color;
  16. color=fork();
  17.      if(color==0)
  18.                  fork();
  19.      red();
  20.      if(color==0)
  21.                  fork();
  22.      green();
  23.      return 0;
  24.  
  25. }
Success #stdin #stdout 0s 1720KB
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stdin
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Standard input is empty
stdout
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redgreenredgreen
https://ideone.com/o4r4o
language:
C (gcc 8.3)
created:
14 years ago
visibility:
secret

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