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  1. #include <iostream>
  2. #include<cmath>
  3. using namespace std;
  4. int main() {
  5. 	// your code goes here
  6. 	int t,a,b,k;
  7. 	cin>>t;
  8. 	while(t--)
  9. 	{
  10. 		cin>>a>>b;
  11. 		k=a%b;
  12. 		cout<<k<<endl;
  13. 	}
  14. 	return 0;
  15. }
Success #stdin #stdout 0s 15224KB
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https://ideone.com/A1Wx3H
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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