~~RE好了又WA了是吧~~
by zjh114514 @ 2023-12-16 11:40:36
@[zjh114514](/user/773944) yes...
by RoyWu1207 @ 2023-12-16 11:41:09
写反了，此帖结
by RoyWu1207 @ 2023-12-16 11:42:14
可以写对 tag 写 `add()` 和 `mul()` 函数，看着清楚些，也不容易错
by zjh114514 @ 2023-12-16 11:44:01