static void Main(string[] args)
{
int[] array = { 72, 12, 6, 33, 81, 97, 37, 59, 52, 1, 20 };
int length = array.Length;
QuickSort quickSort = new QuickSort(array);
Console.WriteLine("QuickSort");
quickSort.PrintInitial(array);
quickSort.Sort(0, length - 1);
quickSort.PrintFinal(array);
Console.ReadKey();
}
