[백준/Java] 2742번 알람 시계

-Code

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int h = sc.nextInt();
        int m = sc.nextInt();

        int time = h * 60 + m - 45;
        if (time < 0) {
            time += 24 * 60;
        }
        h = time / 60 % 24;
        m = time % 60;

        System.out.println(h + " " + m);
    }
}