daysUsingSwitch.java

import java.util.*;

public class daysUsingSwitch {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.print("Enter no. b/w 1-7 = ");
        int day = scanner.nextInt();
        String dayName = " ";

        switch (day) {
            case 1:
                dayName = "Sunday";
                break;
            case 2:
                dayName = "Monday";
                break;
            case 3:
                dayName = "Tuesday";
                break;
            case 4:
                dayName = "Wednesday";
                break;
            case 5:
                dayName = "Thursday";
                break;
            case 6:
                dayName = "Friday";
                break;
            case 7:
                dayName = "Saturday";
                break;
            default:
            System.out.println("NA");
        }
        System.out.println(dayName);

    }
}