#include <iostream>
using namespace std ;

/*Passing Structure objects as arguments*/
struct Circle
{
	double radius  ;
	double diameter  ;
	double area  ;
};
Circle  fillCircle( Circle object1 )
{
	Circle object2 ;
	object2.radius = object1.radius ;
	object2.diameter = object1.diameter ;
	object2.area = object1.area ;
	return object2 ;
}

Circle&  fillCircle1( Circle object1 )
{
	Circle object2 ;
	object2.radius = object1.radius ;
	object2.diameter = object1.diameter ;
	object2.area = object1.area ;
	return object2 ;
}
int main()
{
	Circle object1  ;
	Circle object2  = fillCircle1(  object1  ) ;
	Circle object3  = fillCircle(  object1  ) ;
	return(0) ;
}