//
//	Define a Circle class
//

#include <iostream>
using namespace std;

class Circle
{
	float radius;
public:
	Circle()
	{	radius = 0;    }
	Circle(float r)
	{	radius = r;    }
	void Set(float r)
        {       radius = r;    }
	float Area() const
	{	return 3.14 * radius * radius;		}
	float Circumfrence() const
	{				}
	void Print() const
	{	cout << "Radius: " << radius  << ", area: "
			<< Area() << endl;
	}
};

// test the class by using the driver code
int main()
{
	// Q1: define an object cir?
	Circle cir;	// (0, 0)

	// Q2: output the info on cir?
	cir.Print();

	//Q3: declare an object with it initilalization of 3 and 2?
	Circle it(2);
	it.Print();

	//Q4: Make rect have the same valus as it?
	cir = it;
	cout << "\nThe object - cir : ";
	cir.Print();

	//Q5: Change it to radius5?
	it.Set(5);
	it.Print();

	return 0;
}