Submission #4230701

---

Source Code Expand

#include <bits/stdc++.h>
using namespace std;
int main(void){
    int a, b;
    cin >> a;
    cin >> b;
    
    int mod = a % b;
    if(mod == 0){
        cout << "0" << endl;
        return 0;
    }
    cout << b-mod << endl;
    
    return 0;
}

Submission Info

Judge Result