小明想对列表arr = [5, 33, 21, 67, 39, 73, 7, 43 ]中的数值进行升序排序,于是他编写了“选择排序”程序,
[5, 7, 21, 33, 39, 43, 67, 73]
[5, 7, 21, 33, 39, 73, 43,67]
[5, 7, 21, 67, 39, 73, 33, 43]
[5, 7, 21, 33, 39, 73, 67, 43]