simple switch algoritham

import java.util.Scanner;

public class test1 {
    public static void main(String[] args)
    {
      while(true)
     {
       int x;

          System.out.println("enter the number between 1 to 4");
          Scanner sc=new Scanner(System.in);
          x=sc.nextInt();


   switch (x)
   {
          case 1:
              System.out.println("sunday");
              break;
          case 2:
              System.out.println("monday");
              break;
          case 3:
              System.out.println("tuseday");
              break;
          case 4:
              System.out.println("wensday");
              break;
          default:
              System.exit(0);


   }
  }


    }
}