Now as an aside, I'll admit this is a completely useless program, much like the first couple of ones we did because why would you write a program just to solve this?

说点题外话，我承认这是一个完全无用的程序，跟我们之前写的两个程序一样,我们为什么需要写个程序来解决这个数学运算呢？

哈佛公开课 - 计算机科学课程节选

How is it attempting to work?

它是怎么完成运算的？这个程序现在？

麻省理工公开课 - 计算机科学及编程导论课程节选