What is a friend function in C++?

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answerhappygod
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What is a friend function in C++?

Post by answerhappygod »

a) A function which can access all the private, protected and public members of a class
b) A function which is not allowed to access any member of any class
c) A function which is allowed to access public and protected members of a class
d) A function which is allowed to access only public members of a class
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