What is returned by the function that overloads the operator How do you distinguish between the functions to overload the pre- and post-increment operator for a class as a member function. (6) When...

What is returned by the function that overloads the operator <>

How do you distinguish between the functions to overload the pre- and post-increment operator for a class as a member function. (6)

When writing the definition of the function to overload the assignment operator for a class, why do you use the pointer this? (6)