Submission #229340

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Source Code Expand

import std.stdio;
import std.ascii;
import std.c.stdio;
import std.range;
import std.array;
import std.functional;
import std.algorithm;
import std.conv;
import std.container;
import std.math;
import std.numeric;
import std.string;
import std.c.string;
import std.regex;
import std.typecons;

void main() {
    int a, b; scanf("%d%d", &a, &b);
    if (a % b == 0) {
        writeln(0);
    } else {
        writeln(b - a % b);
    }
}

Submission Info

Judge Result