SwitchExample.java

package com.company;

import java.util.Scanner;

public class SwitchExample {
 public static void main(String[] args) {
 Scanner sc=new Scanner(System.in);
 System.out.println("Enter Your Number : ");
 int num=sc.nextInt();
 switch (num)
 {
 case 10: System.out.println("10");
 break;
 case 20: System.out.println("20");
 break;
 case 30: System.out.println("30");
 break;
 //Default case statement
 default:System.out.println("Not in 10, 20 or 30");
 }
 }
}