class TestFrCkg
{
   public static void main(String[] args)
   {  FreeChecking susan = new 
         FreeChecking(555234, 500.0, "034-55-6789");
      susan.deposit(25.50);
      susan.withdraw(250);
      susan.fee();               // results in no charge
      System.out.println("Month 1: " + susan.balance());
      susan.withdraw(30);        // expensive move
      susan.deposit(100);        // too late
      susan.fee();
      System.out.println("Month 2: " + susan.balance());
   }
}