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- You can use an existing abstract data type to create a new
- abstract data type. You do not need to modify the existing code.
- In C++, you can define a class that inherits all the attributes of
- an existing class. You must write new code only for the
- attributes that are specific to the objects in your application.
- You can reuse the attributes that are already supported. In
- traditional programming languages, you must rework existing code
- until it is an exact fit.
-