【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	15883847081	7ms	512 KiB	C++14	123 Bytes	2026-10-31 11:06:08
AC	18383836018	7ms	540 KiB	C++14	124 Bytes	2026-10-31 11:03:53
AC	u25001	8ms	512 KiB	C++14	136 Bytes	2026-4-25 14:58:13
AC	18016144180	8ms	568 KiB	C++14	129 Bytes	2026-10-31 11:06:45
AC	15183862605	8ms	512 KiB	C++14	131 Bytes	2026-10-31 11:09:38
AC	13419046117	8ms	768 KiB	C++14	131 Bytes	2026-10-31 11:15:11
AC	jun	8ms	512 KiB	C++14	131 Bytes	2026-10-31 10:55:21
AC	13778234313	8ms	512 KiB	C++14	125 Bytes	2026-10-31 11:24:43
AC	15884294003	8ms	512 KiB	C++14	137 Bytes	2026-10-31 11:17:57
AC	u24011	9ms	760 KiB	C++17	120 Bytes	2025-5-10 11:51:17
AC	15183854388	9ms	512 KiB	C++14	127 Bytes	2026-10-31 11:09:21
AC	u24002	9ms	552 KiB	C++17	120 Bytes	2024-11-30 14:09:00