我是否应该去某个地方而我却忘记了呢？

Am I supposed to be somewhere and I've forgotten?

youdao

我们计划好了和朋友见面，而朋友却忘记了。

We make plans to meet up with a friend and the friend flakes.

youdao

由于疏忽，在我们需要它们的时候，有时却忘记了。

Unfairly neglected, we even forget them sometimes when we need them.

youdao

So it's initialized outside the loop when it should be initialized inside the loop. Or conversely, inside the loop when it should be outside the loop. So look carefully at when variables are being initialized.

却忘记了,意思就是它本来应该,是在循环外初始化,但是却是在循环初始化的,所以在初始化变量的时候注意这一点。

麻省理工公开课 - 计算机科学及编程导论课程节选