public float TimMax_BK()
{
float max = float.MinValue;
foreach (var item in DS_HH)
{
if (item is HinhTron)
{
HinhTron t = (HinhTron)item;
if (max < t.bk)
{
max = t.bk;
}
}
}
return(max);
}
public DanhSachHinhHoc Tim_HT_BK_Max(DanhSachHinhHoc a)
{
DanhSachHinhHoc kq = new DanhSachHinhHoc();
DanhSachHinhHoc DS = Tim_DS_HT(a);
float max = DS.TimMax_BK();
foreach (var item in a.DS_HH)
{
if (item is HinhTron)
{
HinhTron t = (HinhTron)item;
if (t.bk == max)
{
kq.Them(item);
}
}
}
return(kq);
}