Question

In the case of friend operator overloaded functions how many maximum object arguments a unary operator overloaded function can take?

(a) 1

(b) 2

(c) 3

(d) 0

This question was addressed to me by my school principal while I was bunking the class.

Enquiry is from Operator Overloading in chapter Source Files, Classes and Operator Overloading in C++ of C++

Answer 1

The correct choice is (a) 1

Easy explanation - In the case of friend operator overloaded functions unary operator overloaded function should take maximum one object argument only.