static void Main(string[] args)
{
// TODO: Declare and initialize a CD and a DVD object.
DVD dvd = new DVD("FIght Club", "DVD", 1000);
CD cd = new CD("The Wall", "Music", 500);
// TODO: Call each CD and DVD method to verify that they work as expected.
dvd.SpinDisc();
cd.SpinDisc();
Console.WriteLine();
dvd.GetRead();
cd.GetRead();
Console.WriteLine();
dvd.PlayDisc();
Console.WriteLine();
cd.PlayDisc();
Console.WriteLine();
cd.Unreadable();
dvd.Unreadable();
}