为什么要无中生有地添加子虚乌有的query()呢
query()
输入时也是用数字编号来反馈需求而不输入queryqueryquery呀
因为是个人都知道查询队首要用front()
front()
所以是 错了 又 没错 是吗
😎
ㄡ昔
C24yechenxi LV 5
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