java8 손쉽게 요일 구하기

public class Solution {

    public static void main(String[] args) {

        Scanner in = new Scanner(System.in);

        int month = in.nextInt();

        int d = in.nextInt();

        int year = in.nextInt();

        

        LocalDate dt = LocalDate.of(year,month,d);

        System.out.println(dt.getDayOfWeek());

    }

}