【Loop】While loop

Conditions 条件

The condition after a While loop is always the one that you don't want.

当循环后面的条件总是你不想要的。

While loop in a nutshell 概括

While looping is the process of throwing away the unwanted conditions/values.

当循环就是把不想要的情况 / 不想要的值踢出去的过程。

In flowchart 流程图

While loop is always NO when going down and YES when going up/back.

当循环下行时总是 “否”，上行时/返回时总是 “是”。