并没有什么用
by Adchory @ 2023-05-02 13:55:33
额……好吧
by syr1125 @ 2023-05-02 13:56:22
是用来告诉你可以用int型变量存下来
by scp020 @ 2023-05-02 13:56:49
因为int可以存1e9
by scp020 @ 2023-05-02 13:57:08
告诉你可以用int存，$m≤10^9$
by bobo_niu_yang @ 2023-05-02 15:07:51