swi.java

public class swi{
    public static void main(String[] args) {
        int day=3;
        switch(day) {
            case 1:
                System.out.println("monday");
                break;
            case 2:
                System.out.println("tuesday");
                break;
            case 3:
                System.out.println("wednesay");
                break;
            case 4:
                System.out.println("thursday");
                break;
            case 5:
                System.out.println("friday");
                break;
            case 6:
                System.out.println("saturady");
                break;
            case 7:
                System.out.println("sunday");
                break;
            default:
                System.out.println("invalid day");
        }
    }
}