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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int modulo(int k, int n)
  6. {
  7.     if (k >= 0) {
  8.         return k % n;
  9.     }
  10.     k %= n;
  11.     if (k == 0) {
  12.         return k;
  13.     }
  14.     return k + n;
  15. }
  16.  
  17. int main()
  18. {
  19.     for (int i = -10; i <= 10; i++) {
  20.         cout << i << '\t' << modulo(i, 7) << endl;
  21.     }
  22.  
  23.     return 0;
  24. }
  25.  
Success #stdin #stdout 0s 4400KB
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stdin
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Standard input is empty
stdout
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-10	4
-9	5
-8	6
-7	0
-6	1
-5	2
-4	3
-3	4
-2	5
-1	6
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	0
8	1
9	2
10	3
https://ideone.com/KF94O5
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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