So, the code below intends to count the number of plates on the tablecloth in such a way that if you put one plate away from the tablecloth, then the counter goes down.

以这样的方式计数桌布上的板数，如果你把一个板离开桌布，然后计数器下降。

youdao

So, the code below intends to count the number of plates on the tablecloth in such a way that if you put one plate away from the tablecloth, then the counter goes down.

以这样的方式计数桌布上的板数，如果你把一个板离开桌布，然后计数器下降。

youdao