So one of the things I would like to suggest is that you develop some good style here, and in particular, don't change types arbitrarily.
所以我的建议是,你们要养成一些好的编程风格,尤其是,不要反复无常的改变变量的类型。
麻省理工公开课 - 计算机科学及编程导论课程节选
应用推荐
模块上移
模块下移
不移动