快排 quick sort

【文件属性】：
文件名称：快排 quick sort
文件大小：883B
文件格式：CPP
更新时间：2016-07-11 16:17:39
快速排序 实现快速排序，Implement Quicksort and answer the following questions. (1) How many comparisons will Quicksort do on a list of n elements that all have the same value? (2) What are the maximum and minimum number of comparisons will Quicksort do on a list of n elements, give an instance for maximum and minimum case respectively.