static void Main() { Customer petar = new IndividualCustomer("Petar Gigov", "8412316466"); Customer softUni = new CompanyCustomer("Software University", "BG25445644"); Account petarDepositAccount = new DepositAccount(10000, 3.0m, petar); Console.WriteLine(petarDepositAccount.CalculateInterest(12).ToString("f2")); Console.WriteLine(); Account petarLoanAccount = new LoanAccount(10000, 12m, petar); Console.WriteLine(petarLoanAccount.CalculateInterest(4).ToString("f2")); Account softuniLoanAccount = new LoanAccount(10000, 12m, softUni); Console.WriteLine(softuniLoanAccount.CalculateInterest(4).ToString("f2")); Console.WriteLine(); Account petarMortgageAccount = new MortgageAccount(10000, 12m, petar); Console.WriteLine(petarMortgageAccount.CalculateInterest(12).ToString("f2")); Account softUniMortgageAccount = new MortgageAccount(10000, 12m, softUni); Console.WriteLine(softUniMortgageAccount.CalculateInterest(12).ToString("f2")); Console.WriteLine(); }