Code:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace sortQuick
{
class quickSort
{
private int[] array = new int[20];
private int len;
public void QuickSort()
{
sort(0, len - 1);
}
public void sort(int left, int right)
{
int pivot, leftend, rightend;
leftend = left;
rightend = right;
pivot = array[left];
while (left < right)
{
while ((array[right] >= pivot) && (left < right))
{
right--;
}
if (left != right)
{
array[left] = array[right];
left++;
}
while ((array[left] <= pivot) && (left < right))
{
left++;
}
if (left != right)
{
array[right] = array[left];
right--;
}
}
array[left] = pivot;
pivot = left;
left = leftend;
right = rightend;
if (left < pivot)
{
sort(left, pivot - 1);
}
if (right > pivot)
{
sort(pivot + 1, right);
}
}
public static void Main()
{
quickSort q_Sort = new quickSort();
int[] array = { 4, 3, 1, 4, 6, 7, 5, 4, 32, 5, 26, 187, 8 };
q_Sort.array = array;
q_Sort.len = q_Sort.array.Length;
q_Sort.QuickSort();
for (int j = 0; j < q_Sort.len; j++)
{
Console.WriteLine(q_Sort.array[j]);
}
Console.ReadKey();
}
}
}
Output:
1
3
4
4
4
5
5
6
7
8
26
32
187
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