/*  circle.c

    Test circle "object" in C.
 */

#include <iostream.h>

#include "circle.h"


void SetRadius( Circle& c, double r );
void ShowRadius( Circle c );

main()
{
    Circle c1;

    c1.radius = 2.0;
    ShowRadius( c1 );
    SetRadius( c1, 3.2 );
    ShowRadius( c1 );

    return 0;
}


void SetRadius( Circle& c, double r )
{
    c.radius = r;
}

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