static void Main()
{
IndividualCustomer kuncho = new IndividualCustomer("Kuncho");
CompanyCustomer mtel = new CompanyCustomer("Mtel");
LoanAccount loanAcc = new LoanAccount(kuncho, 250, 25);
DepositAccount depositAcc = new DepositAccount(mtel, 10000, 20);
loanAcc.DepositAmmount(100);
Console.WriteLine(loanAcc.Balance);
depositAcc.WithdrawAmount(5000);
Console.WriteLine(depositAcc.Balance);
Console.WriteLine(depositAcc.CalculateInterestAmount(12));
}