Mencari hari dengan angka

import java.util.Scanner;

public class Main3 {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int a = scan.nextInt();
        a = (a-1)%7 ;
        switch(a){
            case 0  -> System.out.println("Minggu");
            case 1  -> System.out.println("Senin");
            case 2  -> System.out.println("Selasa");
            case 3  -> System.out.println("Rabu");
            case 4  -> System.out.println("Kamis");
            case 5  -> System.out.println("Jumat");
            case 6  -> System.out.println("Sabtu");
        }
    }
}