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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. int t;
  6.    cin >> t;
  7.   while(t--){
  8.  
  9. 	int n, w;
  10.     cin >> n >> w;
  11.     cout << n - (n /w) << "\n";
  12. }
  13. 	return 0;
  14. }
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin 
5
9 3
13 4
15 14
20 1
1000 42
stdout 
6
10
14
0
977
https://ideone.com/ydqrYg
language:
C++14 (gcc 8.3)
created:
4 days ago
visibility:
public

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