1template <int N> struct ivector 2{ 3 template <int r, int c> friend void 4 mult_mv (); 5}; 6 7template struct ivector<3>; 8 9template <int r, int c> void 10mult_mv () 11{ 12 c; 13} 14 15void get_local_point_pos () 16{ 17 mult_mv<7, 3> (); 18} 19