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Authors:
Walter Savitch ,julia Lobur
Chapter:
C++ Basics
Exercise:
Self-test Exercises
Question:3 | ISBN:9780321531346 | Edition: 7

Question

Give a C++ statement that will change the value of the variable sum to the sum of the values in the variables n1 and n2. The variables are all of type int.

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Answer

It is legal.

Reasons are follows:

  • Variables a and b are marked protected in the base class Smart

and so they can be accessed by name in a derived class.

  • If a and b had instead been marked private, then this would be illegal.

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