// File: ex5-2.cpp

#include <iostream>
using namespace std;

class Circle
{
private:
    double radius;
public:
    Circle (double r) : radius(r) {}	 	// constructor
    const Circle& area() const;
    const Circle& circumference() const ;
};

const Circle& Circle::area() const
{
    cout<<"The area of the Circle is "
        << 3.14 * radius * radius << endl;
    return (*this);
}
const Circle& Circle::circumference() const
{
    cout<<"The circumference of the Circle is "
        << 2. * 3.14 * radius << endl;
    return (*this);
}

int main()
{
    Circle c1(5);
    c1.area().circumference();

    Circle c2(4.45);
    c2.circumference().area();
}