对给定的N个数进行排序,进行非降次序排序,要求使用归并排序-The number of a given set of n sorted, according to the non-descending order of arrangement, requires the use of merge sort
采用随机数来生成要排序的内容,并使用模板,可以很方便的更改产生随机数的类型。-Used to generate random numbers to sort the contents, and the use of templates, you can easily change the type of random numbers generated.