백준 2884번 자바 - 알람 시계

 

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        Scanner in = new Scanner(System.in);

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

        if (m -45 >= 0) {
            System.out.print(h + " " + (m -45));
        } else if (m -45 < 0) {
            if (h - 1>= 0) {
                System.out.print((h - 1) + " " + (m + 15));
            } else if (h - 1 < 0) {
                System.out.println((h + 23) + " " + (m + 15));
            }
        }

    }

}