static void Main(string[] args)
{
DaySo ds = new DaySo();
DaySo[] dsArray = new DaySo[ds.getElement()];
int[] array = ds.Nhap(dsArray);
ds.Sort(array);
}
public int[] getSequence()
{
DaySo ds = new DaySo();
DaySo[] arr = null;
ds.Nhap(arr);
int[] array = new int[arr.Length];
for (int i = 0; i < array.Length; i++)
{
array[i] = arr[i].getNumber();
}
return(array);
}