输出保留 3 位小数的浮点数

状态	递交者	时间	内存	语言	代码	递交时间
AC	gengtianhao	37ms	840 KiB		113 Bytes	2024-10-19 15:04:59
AC	7stu0026	37ms	808 KiB	C++17(O2)	141 Bytes	2025-2-26 21:26:36
AC	Dong118	37ms	812 KiB		110 Bytes	2024-10-30 10:34:25
AC	6sxyz16	37ms	796 KiB		145 Bytes	2024-10-29 20:16:56
AC	6sxyz35	37ms	808 KiB	C++17(O2)	131 Bytes	2025-2-10 9:35:35
AC	6sxyz67	37ms	812 KiB	C++98(O2)	141 Bytes	2025-2-11 9:02:56
AC	Furina_JS	37ms	816 KiB		78 Bytes	2024-10-14 22:11:14
AC	7stu0034	38ms	808 KiB	C++98(O2)	133 Bytes	2025-2-17 22:09:55
AC	6sxyz37	38ms	812 KiB	C++17(O2)	140 Bytes	2025-5-5 11:23:31
AC	6sxyz50	38ms	812 KiB	C++11(O2)	131 Bytes	2025-5-5 9:58:02
AC	6sxyz40	39ms	720 KiB	C++98(O2)	135 Bytes	2025-4-1 19:40:59
AC	sxyz-jc057	39ms	748 KiB	C++11(O2)	180 Bytes	2025-6-21 12:26:12
AC	7stu0010	40ms	812 KiB		143 Bytes	2024-12-3 19:38:56
AC	6sxyz9	40ms	808 KiB		162 Bytes	2024-12-11 20:42:22
AC	6sxyz49	40ms	800 KiB		143 Bytes	2024-12-28 21:50:30
AC	6sxyz86	40ms	820 KiB		132 Bytes	2024-11-16 11:20:04
AC	6sxyz99	40ms	892 KiB		145 Bytes	2024-11-30 18:04:26
AC	6sxyz101	40ms	808 KiB	C++11(O2)	129 Bytes	2025-3-9 20:53:39