public static void Main(string[] args)
{
int[] array = new int[] { 23, 24, 22, 21, 26, 25, 27, 28, 21, 21 };
BucketSort.sort(array, 20, 30);
for (int i = 0; i < array.Length; i++)
{
Console.Write(array[i] + " ");
}
}