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  1. #include <iostream>
  2.  
  3. int j(int i)
  4. {
  5. int div = i / 3;
  6. if (i%3 != 0)
  7. return 3*div;
  8. else
  9. return 3*div+1;
  10. }
  11.  
  12. int k(int i)
  13. {
  14. int div = i / 3;
  15. if (i%3 != 2)
  16. return 3*div+2;
  17. else
  18. return 3*div+1;
  19. }
  20.  
  21. int main()
  22. {
  23. for(int i = 0; i < 6; i++)
  24. std::cout << i << " " << j(i) << " " << k(i) << std::endl;
  25. }
Success #stdin #stdout 0s 2896KB
stdin
Standard input is empty
stdout
0 1 2
1 0 2
2 0 1
3 4 5
4 3 5
5 3 4