A order algoritm comparison by the C time(). Comparison beetwen : insort,selection sort,mergesort,and quick sort. Read the source, and the usage after compiling . Enjoy it!-A order algoritm comparison by the C time(). Comparison beetwen : in

完成一个归并排序，同时里面有关于位段的操作，对于研究c语言是很好的例子。-merge sort function

brief Choose multiway mergesort, splitting variant at run-time,.

the sort must be stable. we re using insertion sort which is well suited for small and already sorted arrays for big arrays, it could be better to use mergesort. -the sort must be stable. we re using insertion sort which is well suited for small a