using System;

public class Program

{

    public static void Main()

    {

        int[] array = { 4, 10, 14 };

        switch (array[0])

        {

            case 3:

                Console.WriteLine(3); // Not reached.

                break;

​

            case 4:

                Console.WriteLine(4);

                // ... Use nested switch.

                switch (array[1])

                {

                    case 10:

                        Console.WriteLine(10);

                        break;

                }

                break;  

        }

    }

}