#include <iostream>

using namespace std ;
struct Circle
{
 double radius;
 double diameter;
 double area;
};

int main()
{
	Circle object1 ;
	object1.radius = 2.4 ;
	object1.diameter = 2 * object1.radius  ;
	Circle object2 ;
	object2.radius = 2.4 ;
	object2.diameter = 2 * object1.radius  ;
	if( object1 == object2 )
	  cout << "Two objects are equal." << endl ;
	else
	  cout << "Two objects are not equal." << endl ;
	return(0) ;
}