练26.3 求平均年龄

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	jihaoyuan	5ms	536 KiB	C++98	243 Bytes	2025-2-5 10:52:55
AC	wangyonglin	6ms	536 KiB	C++98	223 Bytes	2024-7-29 9:49:40
AC	nianyanimen	6ms	524 KiB	C++98	185 Bytes	2024-7-29 9:42:02
AC	lihaorui	6ms	536 KiB	C++98	368 Bytes	2025-2-5 15:51:22
AC	zhuyinuo	6ms	536 KiB	C++98	209 Bytes	2025-2-6 8:36:22