public void Hien()
{
Console.Write(" THONG TIN CAC HO SU DUNG DIEN ");
for (int i = 0; i < soho; ++i)
{
ds[i] = new TienDien();
ds[i].Hien();
}
}
public void Nhap()
{
Console.Write("Nhap So Ho Su Dung Dien :");
soho = int.Parse(Console.ReadLine());
ds = new TienDien[soho];
for (int i = 0; i < soho; ++i)
{
ds[i] = new TienDien();
ds[i].Nhap();
}
}
