largest digit of two number using friend function in c++|| learn programing language
largest digit of two number using friend function
largest digit of two number using friend function in c++
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: FRIEND FUNCTION:
Friend Class A friend class can access private and protected members of other class in which it is declared as friend. It is sometimes useful to allow a particular class to access private members of other class. For example, a class may be allowed to access private members of Node.
A friend class can access both private and protected members of the class in which it has been declared as friend.
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