快速排序 以往的排序算法大多为 堆排序 快速排序 归并排序等 各有优点 本例结合快速排序和归并排序优点写的小排序算法 -Quick sort algorithm to sort the past, mostly HEAPSORT sort quick sort merge in this case has its own advantages such as quick sort and merge combines the advantages of writing a small sort