static void Main(string[] args)
{
RedPrinter redPrinter = new RedPrinter();
redPrinter.Print("TEXT");
(redPrinter as Printer).Print("TEXT");
(redPrinter as RedPrinter).Print("TEXT");
}
static void Main(string[] args)
{
var arr = new Printer[3];
arr[0] = new Printer();
arr[1] = new YelPrinter();
arr[2] = new RedPrinter();
foreach (Printer i in arr)
{
i.Print("Information... Just information...");
}
Console.ReadKey();
}
