【入门】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	hqm	1ms	500 KiB	C++98	225 Bytes	2026-3-22 20:47:59
AC	linener	2ms	504 KiB	C++17(O2)	201 Bytes	2026-3-26 13:24:22
AC	zhongjunnan	2ms	504 KiB	C++14(O2)	182 Bytes	2026-3-20 13:28:56
AC	taosirui	2ms	500 KiB	C++98(O2)	195 Bytes	2026-3-30 13:14:55
AC	yuziqian	2ms	504 KiB	C++98	147 Bytes	2026-3-20 13:24:09
AC	zhangxin	2ms	504 KiB	C++14	193 Bytes	2026-3-22 12:30:08
AC	shaojianle	2ms	492 KiB	C++98(O2)	192 Bytes	2026-3-30 12:49:51
AC	zhangyi	2ms	504 KiB	C++14(O2)	165 Bytes	2026-3-23 21:04:28
AC	zhengkaiyang666	2ms	324 KiB	C++14(O2)	197 Bytes	2026-3-20 13:40:46
AC	zhangruoyi	2ms	504 KiB	C++98(O2)	162 Bytes	2026-3-21 14:06:39
AC	cdh	2ms	504 KiB	C++98	169 Bytes	2026-3-25 13:12:02
AC	何健锴	2ms	332 KiB	C++14(O2)	180 Bytes	2026-3-24 16:59:51
AC	caiyu	2ms	504 KiB	C++98(O2)	193 Bytes	2026-3-24 20:46:24
AC	zhangziheng	2ms	504 KiB	C++98	136 Bytes	2026-3-20 13:40:39
AC	chendaheng	2ms	508 KiB	C++17(O2)	169 Bytes	2026-3-25 13:23:12
AC	lzx_yyds_2015	2ms	508 KiB	C++14(O2)	193 Bytes	2026-3-29 10:24:46
AC	yiziheng	2ms	504 KiB	C++98	172 Bytes	2026-3-20 13:40:18
AC	wengzhaoyu8	2ms	504 KiB	C++14	167 Bytes	2026-3-20 13:24:14
AC	chenaijin	2ms	504 KiB	C++14	148 Bytes	2026-3-20 13:22:22
AC	liusiyu	2ms	504 KiB	C++17(O2)	167 Bytes	2026-3-26 13:07:48
AC	zengjianbo	2ms	504 KiB	C++14(O2)	192 Bytes	2026-3-20 13:54:47
AC	lufenghao	2ms	548 KiB	C++98	178 Bytes	2026-3-26 13:21:55
AC	liangluoquan	2ms	444 KiB	C++14(O2)	156 Bytes	2026-3-20 13:34:18
AC	wusiyu	2ms	504 KiB	C++14(O2)	147 Bytes	2026-3-26 12:19:59
AC	liuhaoran	2ms	500 KiB	C++14	172 Bytes	2026-3-20 13:41:18
AC	wangyankai	2ms	520 KiB	C++14	196 Bytes	2026-3-26 17:31:07
AC	zhoumiya	2ms	496 KiB	C++17(O2)	148 Bytes	2026-3-26 13:18:43
AC	yezihao	2ms	356 KiB	C++98	197 Bytes	2026-3-25 13:28:59
AC	zhaozhiyi	2ms	488 KiB	C++17(O2)	191 Bytes	2026-3-25 12:53:25
AC	heqianmo	2ms	508 KiB	C++17(O2)	225 Bytes	2026-3-27 22:15:56
AC	ZJNAN	2ms	340 KiB	C++17(O2)	170 Bytes	2026-4-1 13:32:57
AC	zhangyisi	3ms	532 KiB	C++17(O2)	193 Bytes	2026-4-2 18:18:34
AC	chenyishen	5ms	504 KiB	C++98(O2)	150 Bytes	2026-4-7 19:00:56