static void Main()
{
IAccount vGoldAccount = new GoldAccount();
IAccount vSaverAccount = new SaverAccount();
ITransferAccount vCurAccount = new CurrentAccount();
vGoldAccount.Credit(10000);
vSaverAccount.Credit(100);
Console.WriteLine($"Gold Account Balance {vGoldAccount.Balance,6:C}");
Console.WriteLine(vSaverAccount.ToString());
vSaverAccount.Debit(1000);
IAccount[] allAccounts = new IAccount[2];
allAccounts[0] = vGoldAccount;
allAccounts[1] = vSaverAccount;
//Dividend...
foreach (IAccount Acc in allAccounts)
{
Acc.Credit(10);
}
vCurAccount.Transfer(vSaverAccount, vCurAccount);
}