#include <iostream>
#include <CGAL/Simple_cartesian.h>
typedef CGAL::Simple_cartesian<double> Kernel;
typedef Kernel::Vector_2 Vector_2;
 
int main()
{
    Vector_2 v1(2, 0), v2(0, 3), v;
    v = v1 + v2;
    std::cout << "Vector v has coordinates: ("
              << v.x() <<", "<< v.y() <<")" << std::endl;
    return 0;
}