c++

1- PART I - THE CLASS

Create a class named Room which has two private data members which are doubles named length and width.  The class has five functions:  a constructor which sets the length and width, a default constructor which sets the length to 12 and the width to 14, an output function, a function to calculate the area of the room and a function to calculate the parameter. Also include a friend function which adds two objects of the room class.

2 - PART II - THE FUNCTIONS Copy your class definition from the previous Part 1. Write the definitions of the 5 functions which are in your class.

3 - PART III - TESTING FUNCTIONS Write a complete in Visual Studio to test your class and all of its functions.  Upload the .cpp file as well as the results of running the program.