3. In a class,

a. In a class, why do you include the function that overloads the stream insertion operator,

b. In a class, why do you include the function that overloads the stream extraction operator, >>, as a friend function?

4.What type of value should be returned by a function that overloads a relational operator?

5. How many parameters are required to overload the post-increment operator for a class as a friend function?

c. Write a statement that shows the declaration in the class strange to overload the binary operator + as a member function. d. Write a statement that shows the declaration in the class strange to overload the operator == as a member function. e. Write a statement that shows the declaration in the class strange to overload the post-increment operator ++ as a member function. 3. In a class, a. In a class, why do you include the function that overloads the stream insertion operator, >, as a friend function? 4. What type of value should be returned by a function that overloads a relational operator? 5. How many parameters are required to overload the post-increment operator for a class as a friend function