static void Main(string[] args)
{
CustomerBase mng = new CustomerManagerProxy();
Console.WriteLine(mng.Calculate());
Console.WriteLine(mng.Calculate());
Console.Read();
}
static void Main(string[] args)
{
ICustomerService service = new CustomerManagerProxy();
List <Customer> customers = service.GetAll();
foreach (var customer in customers)
{
Console.WriteLine($"{customer.Name} - {customer.Surname} - {customer.Address} - {customer.Email}");
}
Console.ReadLine();
}