static void Main(string[] args)
{
Customer customer = new Customer();
customer.CustomerId = 1;
customer.CustomerNameSurname = "Ali YILDIZ";
customer.CustomerAccountNo = 2723589;
customer.CustomerAccountBalance = 600;
Customer customer2 = new Customer();
customer2.CustomerId = 2;
customer2.CustomerNameSurname = "Ayşe YILDIZ";
customer2.CustomerAccountNo = 2723590;
customer2.CustomerAccountBalance = 102000;
Customer customer3 = new Customer();
customer3.CustomerId = 3;
customer3.CustomerNameSurname = "Erkin YILMAZ";
customer3.CustomerAccountNo = 2723591;
customer3.CustomerAccountBalance = 350000;
Customer customer4 = new Customer();
customer4.CustomerId = 4;
customer4.CustomerNameSurname = "Ahmet KUŞ";
customer4.CustomerAccountNo = 2723592;
customer4.CustomerAccountBalance = 359000;
Customer[] customers = new Customer[] { customer, customer2, customer3 };
CustomerManager customerManager = new CustomerManager();
customerManager.CustomerAdd(customers); //çoklu müşteri ekleme method overloading ile
customerManager.CustomerAdd(customer4); //tekli müşteri ekleme method overloading ile
customerManager.CustomerList();
customerManager.CustomerRemove(customer2);
customerManager.CustomerList();
customer.CustomerAccountBalance += 255;
customerManager.CustomerUpdate(customer);
customerManager.CustomerList();
}