Submission #230460

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Source Code Expand

#include <iostream>
#include <string>
#include <deque>
#include <queue>
#include <map>
#include <stdint.h>
#include <vector>


using namespace std;

typedef pair<int, int> P;

int main() {
  int a, b, c, d;
  cin >> a;
  cin >> b;
  if (b == 0) cout << 0 << endl; return 1;
  c = a / b;
  d = a % b;
  //cout << c << " " << d << " " << endl;
  if (a % b == 0) {
    cout << 0 << endl;
    return 1;
  } else {
    cout << (c+1) * b - a << endl;
  }
}

Submission Info

Judge Result