using System;
public class MainClass {
public static void Main(string[] strings) {
SavingsAccount sa = new SavingsAccount();
sa.Withdrawal(100);
CheckingAccount ca = new CheckingAccount();
ca.Withdrawal(100);
}
}
abstract public class BankAccount {
abstract public void Withdrawal(double dWithdrawal);
}
public class SavingsAccount : BankAccount {
override public void Withdrawal(double dWithdrawal) {
Console.WriteLine("Call to SavingsAccount.Withdrawal()");
}
}
public class CheckingAccount : BankAccount {
override public void Withdrawal(double dWithdrawal) {
Console.WriteLine("Call to CheckingAccount.Withdrawal()");
}
}