You have the superclass VEHICLE and three subclasses for it: CAR, AIRPLANE, HELICOPTER.
Choose what methods make sense for the superclass VEHICLE.
You should exclude any degenerate methods for any of its subclasses.
You have the superclass VEHICLE and three subclasses for it: CAR, AIRPLANE, HELICOPTER.
Choose what methods make sense for the superclass VEHICLE.
You should exclude any degenerate methods for any of its subclasses.
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