[BOJ] 백준 2884(알람시계) - Java

 

https://www.acmicpc.net/problem/2884

2884번: 알람 시계

 

import java.util.Scanner;

public class bj2884 {
	public static void main(String[] args) {
		
		Scanner in = new Scanner(System.in);
		
		int H = in.nextInt();	//시간 입력
		int M = in.nextInt();	//분 입력
		in.close();
		
		if(M<45) {
			H--;				//시(H) 1감소
			M= 60 - (45 - M);	//분(M) 감소
			if(H<0) {
				H = 23;
			}
			System.out.println(H + " " + M);
		}
		else {
			System.out.println(H + " " + (M - 45));
		}
	}

}