【例7.1】保留3位小数

状态	递交者	时间	内存	语言	代码	递交时间
AC	1234	3ms	256 KiB	C	92 Bytes	2025-4-13 14:42:36
AC	zhijiang	4ms	512 KiB	C	92 Bytes	2025-7-15 15:20:05
AC	zxc27	4ms	324 KiB	C	122 Bytes	2024-8-27 13:19:14
AC	青衿	4ms	512 KiB	C	101 Bytes	2025-10-6 8:18:18
AC	季渝	4ms	288 KiB	C	119 Bytes	2024-9-7 17:09:48
AC	kid	4ms	288 KiB	C	173 Bytes	2024-9-23 23:02:51
AC	ZYL	4ms	516 KiB	C	106 Bytes	2024-8-11 16:59:01
AC	ding	4ms	288 KiB	C	107 Bytes	2025-8-27 22:42:53
AC	凉介	4ms	288 KiB	C	101 Bytes	2024-9-22 22:35:50
AC	cccc	4ms	324 KiB	C	104 Bytes	2025-3-1 20:40:13
AC	....	4ms	288 KiB	C	103 Bytes	2025-2-27 21:38:17
AC	Xia	4ms	324 KiB	C	117 Bytes	2024-9-24 21:50:01
AC	han	4ms	552 KiB	C	104 Bytes	2025-9-8 19:58:05
AC	LLLX	5ms	520 KiB	C	114 Bytes	2024-9-4 16:38:54
AC	jiangyan	5ms	324 KiB	C	102 Bytes	2024-9-23 23:20:38
AC	dreze	5ms	288 KiB	C	106 Bytes	2025-9-1 16:54:33
AC	aaa00	8ms	504 KiB	C++98	130 Bytes	2025-7-28 12:31:22
AC	我要当算法大王	8ms	504 KiB	C++11	132 Bytes	2025-7-11 15:50:07
AC	18584864427	8ms	504 KiB	C++11	121 Bytes	2025-7-22 11:27:39
AC	yanghl	9ms	504 KiB	C++11	196 Bytes	2025-7-31 17:43:57
AC	Master	9ms	504 KiB	C++17(O2)	79 Bytes	2025-10-12 12:06:08
AC	Bai@6	9ms	540 KiB	C++17(O2)	103 Bytes	2025-3-3 19:56:45
AC	Lkhsss	9ms	536 KiB	C++17	119 Bytes	2025-9-16 23:32:40
AC	茉莉雨	9ms	504 KiB	C++11	105 Bytes	2025-7-17 13:35:48
AC	ClearMist	9ms	536 KiB	C++17	129 Bytes	2024-8-27 3:55:52
AC	anxiao_snow	10ms	536 KiB	C++17(O2)	301 Bytes	2024-9-21 3:13:24
AC	风间白鹿	10ms	536 KiB	C++17(O2)	104 Bytes	2024-9-20 15:55:55
AC	龙贤凤	10ms	540 KiB	C++17(O2)	150 Bytes	2025-9-22 15:08:31
AC	qinyiii	20ms	1.3 MiB	C++17(O2)	149 Bytes	2024-9-24 20:27:07
AC	zlsx	25ms	1.1 MiB	C++17(O2)	154 Bytes	2024-9-18 15:51:32
AC	CCC	100ms	3.8 MiB	Python 3	51 Bytes	2024-8-20 21:40:04
AC	章颢曦	102ms	3.9 MiB	Python 3	41 Bytes	2024-9-3 14:32:53
AC	hejunai	104ms	3.9 MiB	Python 3	66 Bytes	2024-9-20 21:00:31