wangguansen0113 @ 2024-01-06 15:02:52
by hjsxhst2022 @ 2024-01-06 15:12:09
@wangguansen0113 所有人年龄求和再除以总人数。
by JINGBAOWEN @ 2024-01-21 17:03:25
我马上给
by Taozi23 @ 2024-03-17 19:21:47
printf("%.2lf",s/n)
by liaozichen1234 @ 2024-05-19 19:06:24
@wangguansen0113