已知一个圆的半径，求解该圆的面积和周长

状态	递交者	时间	内存	语言	代码	递交时间
AC	syoj023	4ms	18.1 MiB	C++14(O2)	233 Bytes	2025-6-19 14:37:31
AC	lgp	4ms	18.1 MiB	C++14(O2)	195 Bytes	2025-6-16 18:27:21
AC	syoj006	4ms	18.1 MiB	C++14(O2)	515 Bytes	2025-6-19 14:32:48
AC	syoj005	4ms	18.1 MiB	C++14(O2)	181 Bytes	2025-6-19 14:20:57
AC	syoj022	4ms	18.1 MiB	C++14(O2)	193 Bytes	2025-6-19 14:01:03
AC	syoj028	4ms	18.1 MiB	C++14(O2)	176 Bytes	2025-6-19 15:12:12
AC	syoj047	4ms	18.1 MiB	C++14(O2)	211 Bytes	2025-6-19 14:21:55
AC	syoj030	4ms	18.1 MiB	C++14(O2)	252 Bytes	2025-6-19 13:24:38
AC	zxl	4ms	18.1 MiB	C++14(O2)	174 Bytes	2025-6-18 22:02:15
AC	syoj038	4ms	18.1 MiB	C++14(O2)	257 Bytes	2025-6-20 9:34:57
AC	syoj021	4ms	18.1 MiB	C++14(O2)	182 Bytes	2025-6-19 15:18:27
AC	syoj052	4ms	18.1 MiB	C++14(O2)	139 Bytes	2025-6-19 15:48:41
AC	syoj013	4ms	18.1 MiB	C++14(O2)	176 Bytes	2025-6-19 14:59:25
AC	syoj025	4ms	18.1 MiB	C++14(O2)	171 Bytes	2025-6-19 14:30:47
AC	syoj007	4ms	18.1 MiB	C++14(O2)	211 Bytes	2025-6-19 13:44:42
AC	龚佳颖	4ms	18.1 MiB	C++14(O2)	181 Bytes	2025-6-19 14:14:34
AC	syoj050	4ms	18.1 MiB	C++14(O2)	354 Bytes	2025-6-19 13:07:36
AC	syoj032	4ms	18.1 MiB	C++14(O2)	359 Bytes	2025-6-19 15:14:03
AC	syoj011	4ms	18.1 MiB	C++14(O2)	224 Bytes	2025-6-19 13:55:45
AC	钟皇	4ms	18.1 MiB	C++14(O2)	257 Bytes	2025-6-19 14:56:59
AC	syoj034	4ms	18.1 MiB	C++14(O2)	241 Bytes	2025-6-19 12:09:16
AC	syoj004	4ms	18.1 MiB	C++14(O2)	199 Bytes	2025-6-19 19:19:27
AC	syoj037	4ms	18.1 MiB	C++14(O2)	188 Bytes	2025-6-19 12:14:09
AC	syoj003	4ms	18.1 MiB	C++14(O2)	178 Bytes	2025-6-19 14:21:33
AC	syoj008	4ms	18.1 MiB	C++14(O2)	355 Bytes	2025-6-20 9:26:35
AC	syoj053	4ms	18.1 MiB	C++14(O2)	176 Bytes	2025-6-19 14:13:56
AC	syoj015	5ms	18.1 MiB	C++14(O2)	259 Bytes	2025-6-19 14:35:41