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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	long long a, b;
  6. 	cin >> a >> b;
  7.  
  8. 	long long r = a - a / b * b;
  9.  
  10. 	if (a >= 0 && b >= 0) {
  11. 		cout << ;
  12. 	} else {
  13. 		cout << min(r, abs(r - (a / b + 1)* b))
  14. 	}
  15.  
  16.  
  17. 	return 0;
  18. }
Success #stdin #stdout 0.01s 5288KB
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https://ideone.com/k2IdA9
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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