Using C++

29. Write a class declaration named Square with a private member variable named side. 10 points i) Write set and get functions to access the side variable i) and a pubilie member finction named getArea that returns the area of square. Area of square is calculated as: side*side. ii) Define a default constructor that initialize the side member to 0. iv) Define an overloaded constructor that accept an argument and assigr its value to the side member variable