分别输入5个测试数据文件，分别采用冒泡排序、选择排序、插入排序和希尔排序进行排序。并对排序过程中关键字的比较和交换次数进行统计并打印显示出来，以此展现排序算法性能比较-Enter the five tests are data files, respectively, using bubble sort, selection sort, insertion sort and Hill sorting order. And compare the sorting process and excha