static void Main(string[] args) { var deacc = new DepositAccount(234234.122m, 21313, Customers.Company); var loan = new LoanAccount(234234.122m, 21313, Customers.Individual); var loan2 = new LoanAccount(234234.122m, 21313, Customers.Individual); var loan3 = new LoanAccount(234234.122m, 21313, Customers.Individual); deacc.WithdrawSum(234233.122m); Console.WriteLine(deacc.Balance); var bank = new Bank("Izgrev", "Pesho"); bank.AddAccount(deacc); bank.AddAccount(loan); bank.AddAccount(loan2); bank.AddAccount(loan3); bank.RemoveAccount(loan); foreach (var item in bank.Accounts) { Console.WriteLine(item); } }