static void Main(string[] args) { Account a1 = new Savings("Shaiq", 1000); a1.ShowInfo(); a1.Deposit(100); a1.Withdraw(300); a1.ShowInfo(); Console.WriteLine(); Account a2 = new Fixed("Shaiq", 1000); a2.ShowInfo(); a2.Deposit(100); a2.Withdraw(300); a2.ShowInfo(); }