public static void MakeATransfer(BankAccount account)
{
double amount = ATM.GetAmount();
bool successful = account.WithdrawAmount(amount);
if (successful)
{
Console.WriteLine($"Successfully transferred {amount:c}");
}
}
public static void MakeADeposit(BankAccount account)
{
double amount = ATM.GetAmount();
account.DepositAmount(amount);
}