【例7.2】与圆相关的计算

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	Weiyi_Hobe	13ms	500 KiB	C	158 Bytes	2025-4-17 19:53:42
AC	郑式	14ms	516 KiB	C	236 Bytes	2024-9-24 19:42:03
AC	3149991033	14ms	516 KiB	C	175 Bytes	2024-10-24 19:33:04
AC	陈浩彬	15ms	552 KiB	C	173 Bytes	2024-10-6 21:15:26
AC	李一飞	15ms	520 KiB	C	185 Bytes	2024-10-6 21:02:53