Submission #229381

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Source Code Expand

import java.io.BufferedReader;
import java.io.InputStreamReader;

/*
 * Copyright {2014} {Matsuda Jumpei}
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
public class Main {
    private static final String TAG = Main.class.getSimpleName();

    public static void main(String[] args) throws Exception {
        Main main = new Main();
        main.run();
    }

    public void run() throws Exception {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

        String line = br.readLine();
        int a = Integer.parseInt(line);

        line = br.readLine();
        int b = Integer.parseInt(line);

        int mod = a % b;
        int res = a / b;

        if (mod > 0) {
            res++;
        }

        int req = res * b - a;
        printAnswer(String.valueOf(req));
    }

    private void printAnswer(String a) {
        System.out.println(a);
    }
}

Submission Info

Judge Result