四种排序算法(交换排序 冒泡排序 quick sort排序 mergesort归并排序 )源码，以及各种算法排序效果的对比。-Four kinds of sorting algorithms (exchange sort bubble sort quick sort sort mergesort mergesort ) source code, as well as comparison of various algorithms to sort results.

利用快速排序法。冒泡法。和查找排序法分别对100个数字排序-The use of quick sort method. Bubble method. Sort and find the respective figures of 100 sequencing