The reason it printed that is I accidentally had my finger on the control key, which said print the last thing you had.
这是正确显示的,原因是刚才,我不小心按住ctrl键了,也就是这会显示你最后写的东西。
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