#include <CGAL/Simple_cartesian.h>
#include <CGAL/barycenter.h>
#include <vector>
#include <iostream>
#include <utility>
typedef double FT;
typedef K::Point_2 Point_2;
typedef K::Point_3 Point_3;
int main()
{
std::vector<std::pair<Point_2, FT> > points_2;
points_2.push_back(std::make_pair(Point_2(1.0, 0.0), 1.0));
points_2.push_back(std::make_pair(Point_2(2.0, 2.0), 2.0));
points_2.push_back(std::make_pair(Point_2(3.0, 5.0), -2.0));
std::cout << c2 << std::endl;
std::vector<std::pair<Point_3, FT> > points_3;
points_3.push_back(std::make_pair(Point_3(1.0, 0.0, 0.5), 1.0));
points_3.push_back(std::make_pair(Point_3(2.0, 2.0, 1.2), 2.0));
points_3.push_back(std::make_pair(Point_3(3.0, 5.0, 4.5), -5.0));
std::cout << c3 << std::endl;
return 0;
}