static void checkLab6()
{
Client client1 = new ClientBuilder("Denis", "Fevralev")
.Address("Serebrystiy Pr., 9k1")
.Passport(12341234).Build();
Client client2 = new ClientBuilder("Iraklyi", "Ubilava").Build();
client1.AddAccount(new AccountFabric().CreateAccount(0.04));
IAccount account = client1.Accounts[0];
account.Replenishment(100);
PercentRequest.GetInterest((CurrentAccount)account);
Console.WriteLine(account.GetBalance());
}