Poll: Kiểm tra kiến thức C++ - 1.02

[qtd (Đỗ Trung Quân)]

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2. Which of the following statements is incorrect?

• A. Friend keyword can be used in the class to allow access to another class.
• B. Friend keyword can be used for a function in the public section of a class.
• C. Friend keyword can be used for a function in the private section of a class.
• D. Friend keyword can be used on main().