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	2034020003	13ms	284 KiB	C	105 Bytes	2023-11-11 16:31:16
AC	15587587003	26ms	764 KiB	C++14	135 Bytes	2024-11-4 21:03:56
AC	13911150279	27ms	536 KiB	C++14	146 Bytes	2024-9-23 20:49:01
AC	2034020033	27ms	412 KiB	C++14	105 Bytes	2023-11-12 15:34:39
AC	13482763234	27ms	464 KiB	C++14	140 Bytes	2023-6-8 20:35:24
AC	2034020020	28ms	516 KiB	C++98	183 Bytes	2023-11-16 10:39:42
AC	admin	29ms	536 KiB	C++14	731 Bytes	2024-10-25 16:59:18
AC	13681046366	29ms	768 KiB	C++14	148 Bytes	2024-11-16 10:12:46
AC	13910292593	31ms	768 KiB	C++14	145 Bytes	2024-10-13 12:33:11
AC	小吴EI	290ms	3.8 MiB	Python 3	81 Bytes	2024-4-5 22:47:50
AC	小吴EI	292ms	3.8 MiB	Python 3	81 Bytes	2024-4-5 22:48:43