what is needed to be solved: Execute the rectangle class with some modifications: - add  color ------>  setter and getter then upload the source files and screenshoot of the run ////////////////////////////////////////////////////////////////////////////////// this is a header file: /// Specification file for the Rectangle class. #ifndef RECTANGLE_H #define RECTANGLE_H /// Rectangle class declaration. class Rectangle {    private:       double width;       double length;       string color;    public:       void setWidth(double);       void setLength(double);       void setColor(string);       double getWidth() const;       double getLength() const;       string getColor() const;       double getArea() const; }; #endif ///////////////////////////////////////////////////////////////////////////////////// this is a cpp file: // Implementation file for the Rectangle class. #include "Rectangle.h"   // Needed for the Rectangle class #include      // Needed for cout #include       // Needed for the exit function using namespace std; ///*********************************************************** /// setWidth sets the value of the member variable width.    * ///*********************************************************** void Rectangle::setWidth(double w) {    if (w >= 0)       width = w;    else    {       cout << "Invalid width\n";       exit(EXIT_FAILURE);    } } ///*********************************************************** /// setLength sets the value of the member variable length.  * ///*********************************************************** void Rectangle::setLength(double len) {    if (len >= 0)       length = len;    else    {       cout << "Invalid length\n";       exit(EXIT_FAILURE);    } } ///*********************************************************** /// getWidth returns the value in the member variable width. * ///*********************************************************** double Rectangle::getWidth() const {    return width; } ///************************************************************* /// getLength returns the value in the member variable length. * ///************************************************************* double Rectangle::getLength() const {    return length; } ///************************************************************ /// getArea returns the product of width times length.        * ///************************************************************ double Rectangle::getArea() const {    return width * length; }

what is needed to be solved:

Execute the rectangle class with some modifications:

- add  color ------>  setter and getter

then upload the source files and screenshoot of the run

//////////////////////////////////////////////////////////////////////////////////

this is a header file:

/// Specification file for the Rectangle class.
#ifndef RECTANGLE_H
#define RECTANGLE_H

/// Rectangle class declaration.

class Rectangle
{
   private:
      double width;
      double length;
      string color;
   public:
      void setWidth(double);
      void setLength(double);
      void setColor(string);
      double getWidth() const;
      double getLength() const;
      string getColor() const;
      double getArea() const;
};

#endif

/////////////////////////////////////////////////////////////////////////////////////

this is a cpp file:

// Implementation file for the Rectangle class.
#include "Rectangle.h"   // Needed for the Rectangle class
#include <iostream>      // Needed for cout
#include <cstdlib>       // Needed for the exit function
using namespace std;

///***********************************************************
/// setWidth sets the value of the member variable width.    *
///***********************************************************

void Rectangle::setWidth(double w)
{
   if (w >= 0)
      width = w;
   else
   {
      cout << "Invalid width\n";
      exit(EXIT_FAILURE);
   }
}

///***********************************************************
/// setLength sets the value of the member variable length.  *
///***********************************************************

void Rectangle::setLength(double len)
{
   if (len >= 0)
      length = len;
   else
   {
      cout << "Invalid length\n";
      exit(EXIT_FAILURE);
   }
}

///***********************************************************
/// getWidth returns the value in the member variable width. *
///***********************************************************

double Rectangle::getWidth() const
{
   return width;
}

///*************************************************************
/// getLength returns the value in the member variable length. *
///*************************************************************

double Rectangle::getLength() const
{
   return length;
}

///************************************************************
/// getArea returns the product of width times length.        *
///************************************************************

double Rectangle::getArea() const
{
   return width * length;
}