//HEADER FILE
#ifndef RECTANGLE_H
#define RECTANGLE_H

class Rectangle:public Shape{
	protected:
		length;
		width;
	public:
		Rectangle(); //constructor
		void setvalues(int l, int w);
		void printvalues();
};
__________________________________________________
// RECTANGLE CPP FILE

#include "Rectangle.h"
#include <iostream>
int a, b;
Rectangle::Rectangle(){
	length = 0; width = 0;
}
void Rectangle::setvalues(int l, int w){
	length = l; width = w;
}

a = area();

b = boundaries(int length, int width);

cout << "the area of the rectangle is " << a
	<<"the perimeter is "<< b;