Maybe those of you who've taken AP computer science perhaps recall that even just getting a piece of input from the user is also quite troublesome.

你们中上了 AP 计算机科学这门课的人可能还记得，即使只是从用户那里得到一个输入，也相当麻烦。

youdao

Even those of you who've taken AP computer science or something similar perhaps recall that even just getting a piece of input from the user is ridiculously not obvious.

你们中上了AP计算机科学这门课,或者类似的课程的人可能还记得,即使只是从用户那里得到一个输入,也相当麻烦。

哈佛公开课 - 计算机科学课程节选