백준 1924번 문제 2007 (Java)

package 100jun;

import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int x = sc.nextInt();
		int y = sc.nextInt();
		int[] date = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
		String[] arr = {"SUN", "MON", "TUE", "WED", "THU", "FRI", "SAT"};
		int day = y;

		for(int i=0; i<x-1; i++){
			day += date[i];
		} 
		System.out.println(arr[day%7]);
	}
}

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