static void KhoiTao(ref Dong_Vat[] Arr) { Arr[0] = new De("De"); Arr[1] = new Nai("Nai"); Arr[2] = new Soi("Soi nau"); Arr[3] = new Ho("Ho"); Arr[4] = new Soi("soi xam"); }
public Ho(Ho h) : base(h) { }