using System; using System.Collections.Generic; using System.Text; namespace Sort ...{ class Program ...{ staticvoid Main(string[] args) ...{ int[] array =...{ 8,22,9,12,4,5,2,1,1}; QuickSort(array, 0, array.Length -1); for (int i =0; i < array.Length; i++) ...{ Console.WriteLine(array[i]); } Console.Read(); } //快速排序从大到小 privatestaticvoid QuickSort(int[] sort, int start, int end) ...{ int i = start; int j = end +1; int val = sort[i]; do ...{ do ...{ i++; }while (sort[i] > val && i < end); do ...{ j--; }while (sort[j] < val && j > start); if (i < j) ...{ int temp; temp = sort[i]; sort[i] = sort[j]; sort[j] = temp; } }while (i < j); sort[start] = sort[j]; sort[j] = val; if (j > start +1) QuickSort(sort, start, j -1); if (j < end -1) QuickSort(sort, j +1, end); } } }