82分求助

P2181 对角线

@[Little_programmer](/user/551430) long long 改为unsigned long long
by ZBXAZYQ @ 2022-11-02 12:32:13


@[Little_programmer](/user/551430) 在long long n前加一个unsigned
by happy_zero @ 2022-11-02 12:34:46


谢谢大佬
by __O__o__ @ 2022-11-02 13:16:47


@[ZBXAZYQ](/user/479242) 可以解释一下为什么要这样改吗?
by aaa111guyb @ 2023-01-16 14:23:09


@[aaa111guyb](/user/726969) unsigned long long 的范围比 long long 大。用 long long 会溢出 , unsigned long long 就不会。~~这种远古帖子我居然会看到,且本人已退役~~
by ZBXAZYQ @ 2023-01-17 21:35:41


@[ZBXAZYQ](/user/479242) 好的,我懂了,谢啦
by aaa111guyb @ 2023-01-18 14:46:55


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