求平均年龄

状态	递交者	时间	内存	语言	代码	递交时间
AC	guochengming001	18ms	6.5 MiB	C++17	220 Bytes	2025-5-19 20:21:09
AC	linagminghao001	19ms	6.5 MiB	C++17	195 Bytes	2025-5-19 20:22:05
AC	xrqmzl	19ms	6.5 MiB	C++17	218 Bytes	2025-5-19 20:28:58
AC	tianyi002	19ms	6.5 MiB	C++17	200 Bytes	2025-5-19 20:26:28
AC	lijiage001	19ms	6.4 MiB	C++17	201 Bytes	2025-5-17 16:31:31
AC	shizifan001	20ms	6.5 MiB	C++17	205 Bytes	2025-5-19 20:29:32
AC	tangchunyan001	20ms	6.5 MiB	C++17	192 Bytes	2025-5-19 20:21:17
AC	lirunjin001	21ms	6.5 MiB	C++17	209 Bytes	2025-5-19 20:25:17