static void Main(string[] args)
{
IRadio radio = null;
Radio pandora = new Radio();
Console.WriteLine("Select the channel you would want to listen (1:Grunge, 2:Rock 3:Heavy Metal, 4:Death Metal");
string input = Console.ReadLine();
switch (input)
{
case "1":
radio = new Grunge();
break;
case "2":
radio = new Rock();
break;
case "3":
radio = new HeavyMetal();
break;
case "4":
radio = new DeathMetal();
break;
}
pandora.SetChannel(radio);
pandora.Play();
Console.Read();
}
