#include "Circle.h"

int Circle::numberOfObjects = 0;

// Construct a default circle object

Circle::Circle()

{

radius = 1;

numberOfObjects++;

}

// Construct a circle object

Circle::Circle(double radius)

{

this->radius = radius;

numberOfObjects++;

}

// Return the area of this circle

double Circle::getArea() const

{

return radius * radius * 3.14159;

}

// Return the radius of this circle

double Circle::getRadius() const

{

return radius;

}

// Set a new radius

void Circle::setRadius(double radius)

{

this->radius = (radius >= 0) ? radius : 0;

}

int Circle::getNumberOfObjects()

{return numberOfObjects;}

Circle::~Circle() {numberOfObjects--;}

The Cricle class definikion and imblementetion are given in the "Files Nireded For Ceursework Eram 2 . The fotowing testCircle.cpp file is vsed with the Cirele ciass: Fhelude dostream: znclede "Circle ti" using namespace sti, int main0 (.) Circle "pCircle 1 a new Cirele (25) is Ior (i int i=0;i