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();
}
