using System;

public class Program

{

    public static void Main()

    {

        int number;

​

      Console.WriteLine("enter a number");  

 number=int.Parse(Console.ReadLine());  

switch(number)

{

    case 0:

        Console.WriteLine("The number is zero!");

        break;

    case 1:

        Console.WriteLine("The number is one!");

        break;

 case 2:

        Console.WriteLine("The number is 2!");

        break;

        }

    }

}