static void Main() { DepositAccount depos = new DepositAccount(Customer.company,125.66m,0.06m); Console.WriteLine(depos); depos.Deposite(1); Console.WriteLine(depos); depos.Draw(2); Console.WriteLine(depos); Console.WriteLine(depos.CalculateInerestRate(12)); depos.Deposite(1000); Console.WriteLine(depos.CalculateInerestRate(12)); LoanAccount loan = new LoanAccount(Customer.company, 12m, 0.055m); loan.Deposite(500); Console.WriteLine(loan.CalculateInerestRate(5)); MortgageAccount mort = new MortgageAccount(Customer.individual, 100m, 0.05m); Console.WriteLine(mort.CalculateInerestRate(7)); Account[] accounts = new Account[] { depos, loan, mort }; foreach (var account in accounts) { Console.WriteLine(account); } }