练7.2 保留12位小数

状态	递交者	时间	内存	语言	代码	递交时间
AC	test01	29ms	764 KiB	C++14(O2)	132 Bytes	2024-8-28 15:28:01
AC	cjschenleyang	29ms	412 KiB		147 Bytes	2023-7-11 9:56:50
AC	gyszwangyuqi25	29ms	760 KiB	C++14(O2)	143 Bytes	2025-10-2 18:24:38
AC	cjsganzixuan	29ms	536 KiB	C++14(O2)	136 Bytes	2024-10-13 18:00:27
AC	cjsliqiying	30ms	556 KiB	C++14(O2)	142 Bytes	2025-2-24 15:15:05
AC	cjscuiyouxincheng	30ms	412 KiB		132 Bytes	2023-7-17 16:18:26
AC	cjsfubincheng	30ms	768 KiB	C++14(O2)	121 Bytes	2024-9-16 17:57:52
AC	cjsliuzhihan	30ms	412 KiB		151 Bytes	2023-7-17 16:25:29
AC	gyszliyikun	30ms	768 KiB	C++14(O2)	154 Bytes	2024-12-28 13:19:36
AC	cjsxiangyizhou	30ms	432 KiB		123 Bytes	2024-1-6 15:44:16
AC	cjsyangchenzhi	31ms	536 KiB		131 Bytes	2024-1-22 21:45:08
AC	cjschengzhuoxu	34ms	536 KiB		131 Bytes	2024-2-2 14:31:42
AC	cjsdengxianxiang	35ms	764 KiB		133 Bytes	2024-2-19 22:10:02