#include <array>
#include <vector>

#if 1
#include <CGAL/Exact_predicates_exact_constructions_kernel.h>
using Kernel = CGAL::Exact_predicates_exact_constructions_kernel;
#else
#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
using Kernel = CGAL::Exact_predicates_inexact_constructions_kernel;
#endif
#include <CGAL/IO/polygon_soup_io.h>
int main() {
  std::vector<Kernel::Point_3> points;
  std::vector<std::array<std::size_t, 3>> polygons;
  CGAL::IO::write_polygon_soup("xxx.off", points, polygons, CGAL::parameters::stream_precision(17));
  return 0;
}