标题配上头像哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈
by some_side @ 2023-07-07 10:27:06
哦哦，价格v应该是n支铅笔的总价，不是每支铅笔价格为v。
by some_side @ 2023-07-07 10:31:58
@[some_side](/user/763992) oo,谢了谢了，wssb
by better_Z @ 2023-07-07 11:02:41