需要对用户输入的一组数据进行排序，并对7种排序的正逆排序进行分析，并做出时间复杂度的比较，并得出最优的排序方法作为结果-The need for a set of data entered by the user to sort, and seven kinds of sort of inverse sequencing analysis, and make time complexity comparison and sorting and the optimal method as a re