public class AccountTest {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		SavingsAccount a1 = new SavingsAccount();
	
		Account a3 = new SavingsAccount();
				
		Account a2 = new CheckingAccount();
		

		
		CheckingAccount a4 = new CheckingAccount();
		
		
//		CheckingAccount a5 = new SavingsAccount(); // not working
	}

}