Submission #229769

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Source Code Expand

#include <iostream>

using namespace std;

int main(int argc, char const* argv[])
{
  int a, b;
  cin >> a >> b;
  int r = a % b;
  if (r == 0) {
    cout << 0 << endl;
  } else {
    cout << (b - r) << endl;
  }
  return 0;
}

Submission Info

Judge Result