static void Main(string[] args)
{
List <HeadPhone> db = new List <HeadPhone>
{
new HeadPhone(0, "Xiaomi Piston 3", 3, false),
new HeadPhone(1, "Beats Solo2 Wireless", 1, false),
new HeadPhone(2, "Marshall Major II", 6, false)
};
Service compToCopy = new Service(db);
Controller compController = new Controller(compToCopy);
Reception compReception = new Reception(compToCopy, compController);
compReception.MakeOrder("Sony SBH70", 3);
compReception.MakeOrder("Philips SHE3590", 1);
compReception.MakeOrder("Fiio F9 Pro", 6);
compReception.Display();
compReception.Check(5, 6);
Console.ReadKey();
}