/*  Circle.cpp
 *  
 *  Bruce M. Bolden
 *  May 4, 1998
 */

#include <iostream.h>


/*  Circle class definition */

class Circle
{
public:
        Circle();
        Circle( double r );
  void  SetRadius( double r );
  void  ShowRadius();

private:
  double radius;
};

/*  Circle class implementation */

Circle::Circle()
{
    radius = 1.0;
}

Circle::Circle( double r )
{
    radius = r;
}

void Circle::SetRadius( double r )
{
    radius = r;
}

void Circle::ShowRadius()
{
    cout << radius << endl;
}

/*  end of Circle class  */


int main()
{
	Circle c1;
	Circle c2( 3.0 );
	
	cout << "The radius of c1 is: ";
	c1.ShowRadius();
	
	cout << "The radius of c2 is: ";
	c2.ShowRadius();
	
	c1.SetRadius( 2.1 );
	cout << "The radius of c1 is: ";
	c1.ShowRadius();
	
	return 0;
}