Using C++...

a) Consider the class Monkey declared below. Write the member functions declared below and the definition of the overloaded +. Modify the class declaration and write the definitions that overload the stream extraction and stream insertion operators >> and << to handle Monkey objects. Write a short driver main() program to test the overloaded operators +, <<, and >>.

Class Monkey{

public: friend Monkey operator +(const Monkey& a1, const Monkey& a2)

Monkey();

private: int allMonkeys;};

b) Write a short example involving a function that swaps two values, show the correct way to call it in a driver main() program.