注意 $1$ 既不是质数，也不是合数。
by RainPPR @ 2023-10-28 19:04:32
数据开小了
by SIRLYAO @ 2023-10-28 19:04:58
@[RainPPR](/user/371511) yes
by SIRLYAO @ 2023-10-28 19:05:32
如果a[i]为1呢？
by zhouzihang1 @ 2023-10-28 19:05:54
@[RainPPR](/user/371511) 谢谢，忘特判了
@[SIRLYAO](/user/910944) ？哪开小了？
by yqcg @ 2023-10-28 19:06:30
a[i]可以为1
加个特判就A了
by CN_Crx @ 2023-10-28 19:08:19
a[10010]改成a[100010],少加了一个0
by _____QWQ_____ @ 2023-10-28 19:08:31
@[______QAQ______](/user/1092781) $n\le100$，所以开到 $101$ 就够了叭。
by RainPPR @ 2023-10-28 19:09:51
@[RainPPR](/user/371511) @[______QAQ______](/user/1092781) 不对，ta从 $0$ 开始记的，所以开到 $100$ 就够。
by RainPPR @ 2023-10-28 19:10:43
啊....看错了qwq
by _____QWQ_____ @ 2023-10-28 19:16:08