#include <iostream>
using namespace std ;
//A single variable
//Can't create more variables

struct
{
	double radius;
	double diameter;
	double area;
}  object1 ;

int main()
{
	//  Circle object1 ;
	object1.radius = 2.4 ;
	object1.diameter = 2 * object1.radius  ;
	cout <<  "object1.radius: " << object1.radius <<
	" object1.diameter: " << object1.diameter << endl ;

	return(0) ;
}