@[ChrisHHH](/user/783740) 2是质数？
by _zzzzzzy_ @ 2023-03-14 21:32:20
@[ChrisHHH](/user/783740)
hack:
```
1
2
```
by InversionShadow @ 2023-03-14 21:33:01
@[ChrisHHH](/user/783740) 显然2是质数
by _zzzzzzy_ @ 2023-03-14 21:33:58
@[ChrisHHH](/user/783740) 楼上正解
by Ether_W @ 2023-03-14 21:34:28
@[yuandingquan1101](/user/672281) 感谢！
by ChrisHHH @ 2023-03-14 21:37:10
@[zhangzhengyan0831](/user/715244) 感谢！
by ChrisHHH @ 2023-03-14 21:37:26