private static void PayAnnualInterest(Account[] accounts)
{
foreach (Account acc in accounts)
{
IProfitable p = acc as IProfitable;
if (p != null)
{
double interest = p.GetInterest(12);
acc.Deposit(interest);
}
}
}
private static void PayAnnualInterest(Account[] group)
{
foreach (var acc in group)
{
IProfitable p = acc as IProfitable;
if (p != null)
{
double i = p.GetInterest(1);
acc.Deposit(i);
}
}
}
