static void Main(string[] args)
{
// Initialize an object (spot) of the Dog class.
Dog spot = new Dog(true, 25);
// Methods for Dog class.
spot.Greet();
spot.Talk();
spot.Sing();
spot.Fetch("stick");
// Interface for Dog class.
spot.PetMe();
spot.FeedMe();
Console.WriteLine(spot.ToString());
// Initialize an object (red) of the Robin class.
Robin red = new Robin();
// Methods for Robin class.
red.Talk();
red.Sing();
Console.ReadLine();
}
static void Main(string[] args)
{
Dog fido = new Dog(false, 25);
fido.Greet();
fido.Talk();
fido.Sing();
fido.Fetch("stick");
fido.TouchMe();
fido.FeedMe();
Console.WriteLine(fido.ToString());
Robin red = new Robin();
red.Talk();
red.Sing();
Console.ReadLine();
}