if and switch

import java.util.Scanner;

public class Kita2 {
    public static void main(String[] args) {
        System.out.println("enter the day in number:");
        Scanner s = new Scanner(System.in);
        int day = s.nextInt();

        /* the if style
            if (s==3)
            {
                System.out.println("Free day");
            }
            else if (s>=1 || s<=5)
            {
                System.out.println("working day");
            }
            else if (s>=6 && s<=7)
            {
                System.out.println("free day");
            }
            else
            {
                System.out.println("WTF?!?!?!?");
            }
         */

        switch (day) {
            case 1:
            case 2:
            case 4:
            case 5:
                System.out.println("working day");
                break;
            case 3:
            case 6:
            case 7:
                System.out.println("free day");
                break;
            default:
                System.out.println("WTF?!?!?");
        }
    }
}