Question: in c + + the code is not in its most functional programing state please refactor the program #include class Rectangle { public: int width;

in c++ the code is not in its most functional programing state please refactor the program #include class Rectangle { public: int width; int height; int area(){ return width * height; } int perimeter(){ return 2*(width + height); }}; class Square { public: int side; int area(){ return side * side; } int perimeter(){ return 4* side; }}; int main(){ Rectangle rect; rect.width =4; rect.height =5; Square sq; sq.side =3; std::cout << "Rectangle area: "<< rect.area()<< std::endl; std::cout << "Square area: "<< sq.area()<< std::endl; return 0; }

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