static void Main(string[] args)
{
operationvirus virus = new operationvirus(17, "trol", "ilya");//4 реализация этих интерефейсов
dovirus virus1 = virus as dovirus;
virus1.hack();
NotDovirus virus2 = (NotDovirus)virus;//работа с интерфейсом и его методами
virus2.hack();
//5
Console.WriteLine(virus2.ToString());//вызов переорпделенного метода
Developer[] a = new Developer[4];
a[0] = new PO("ilya", "bstu");
a[1] = new OperationWord(5, 20, "doc1", "ff", "hello", "firstdocument");
a[2] = new saper("firstgame", "lego", "kemperast");
a[3] = new virus(700, "troyan", "noname");
Printer k = new Printer();
k.iAmPrinting(a[0]);
}
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
if (obj.GetType() != this.GetType())
{
return(false);
}
virus a = (virus)obj;
if (a.key == this.key)
{
return(true);
}
else
{
return(false);
}
}
