Member CGAL::IO::read_off (std::istream &in, CGAL::Polyhedron_3< Traits > &P): This function is deprecated since CGAL 5.3, read_OFF(std::istream&, Polyhedron_3<Traits>&) should be used instead.
Member CGAL::IO::write_off (std::ostream &out, const CGAL::Polyhedron_3< Traits > &P): This function is deprecated since CGAL 5.3, CGAL::IO::write_OFF(std::ostream&, const Polyhedron_3<Traits>&) should be used instead.