JF-LabArrays01.DaysOfWeek

//Lab01. Enter a day number [1…7] and print the day name (in English) or "Invalid day!". Use an array of strings.

import java.util.Scanner;

public class Lab1DayOfWeek {
    public static void main(String[] args) {
        int dayN = new Scanner(System.in).nextInt();
        String[]week = new String[] {"Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"};
        if (dayN <= 0 || dayN > 7){
            System.out.println("Invalid day!");
        }else {
            System.out.println(week[dayN - 1]);
        }
    }
}