백준 문제 1924 번 자바 코드

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int month = sc.nextInt();
        int day = sc.nextInt();
        int [] dayOfMonth = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};

        int count = 0;

        for(int i=1;i<month;i++) {
            count += dayOfMonth[i-1];
        }

        count += day;

        switch(count % 7) {
        case 0:
            System.out.println("SUN");
            break;
        case 1:
            System.out.println("MON");
            break;
        case 2:
            System.out.println("TUE");
            break;
        case 3:
            System.out.println("WED");
            break;
        case 4:
            System.out.println("THU");
            break;
        case 5:
            System.out.println("FRI");
            break;
        case 6:
            System.out.println("SAT");
            break;

        }

    }

}