Submission #229554

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Source Code Expand

#include<string>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<complex>
#include<cmath>
#include<algorithm>
#include<map>
#include<vector>
#include<sstream>
#include<iostream>
using namespace std;
int main(void){

    int a,b;
    cin>>a>>b;
    if(a%b==0)cout<<0<<endl;
    else cout<<b-(a%b)<<endl;


    return 0;
}

Submission Info

Judge Result