public static void Run()
{
Subsystem1 subsystem1 = new Subsystem1();
Subsystem2 subsystem2 = new Subsystem2();
Facade facade = new Facade(subsystem1, subsystem2);
Console.Write(facade.Operation());
}
public Facade(Subsystem1 subsystem1, Subsystem2 subsystem2)
{
this.subsystem1 = subsystem1;
this.subsystem2 = subsystem2;
}