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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6.  
  7. int numberOfNumvers;
  8. cin >> numberOfNumvers;
  9. long int a, b;
  10. int tmp = numberOfNumvers;
  11. int tmpResult;
  12. while (tmp--)
  13. {
  14. cin >> a;
  15. cin >> b;
  16. if (a < 0)
  17. a = (-1) * a;
  18. if (b < 0)
  19. b = (-1) * b;
  20. cout << a % b << endl;
  21. }
  22. return 0;
  23. }
Success #stdin #stdout 0s 4436KB
stdin
4
5 2
12 5
5 8
15 5
stdout
1
2
5
0