public static void Main(string[] args)
{
var quick = new Quicksort();
var arr = RandomNumbers(25, 0, 100);
Print(arr);
quick.QuickSort(arr, 0, arr.Length - 1);
Print(arr);
}
private void SortKeys(int[] arr, int n)
{
pairs = 0;
var qs = new Quicksort();
qs.QuickSort(arr, 0, arr.Length - 1);
//qs.Print(arr);
for (var i = 0; i < n - 1;)
{
var j = i + 1;
if (arr[j] == arr[i])
{
pairs += 1;
i += 2;
}
else
{
i = j;
}
}
}