【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	李铭凯xz	27ms	768 KiB	C++14(O2)	187 Bytes	2026-5-17 9:21:30
AC	李承兴	28ms	768 KiB	C++14(O2)	192 Bytes	2026-5-17 10:27:46
AC	徐诗涵ly	28ms	768 KiB	C++14(O2)	264 Bytes	2026-5-17 21:33:00
AC	马泽宇xz	28ms	768 KiB	C++14(O2)	224 Bytes	2026-5-17 9:00:50
AC	张志杰2026dly	28ms	512 KiB	C++14(O2)	225 Bytes	2026-5-16 17:11:27
AC	黄也洛	28ms	768 KiB	C++14(O2)	238 Bytes	2026-5-17 11:40:11
AC	张清果qm	28ms	768 KiB	C++14(O2)	220 Bytes	2026-5-17 11:21:16
AC	商竣杰xz	29ms	768 KiB	C++14(O2)	329 Bytes	2026-5-16 11:23:10
AC	张纯逸zy	29ms	768 KiB	C++14(O2)	224 Bytes	2026-5-17 18:41:05
AC	李松清2026dly	29ms	768 KiB	C++14(O2)	220 Bytes	2026-5-23 9:16:16
AC	卢皓禹xly2025	30ms	768 KiB	C++17(O2)	275 Bytes	2026-5-21 15:53:58
AC	李昕豫bw	30ms	768 KiB	C++14(O2)	197 Bytes	2026-5-22 14:27:09
AC	李铭凯2026dly	30ms	768 KiB	C++14(O2)	187 Bytes	2026-5-17 17:59:22
AC	殷骏杰2026dly	30ms	768 KiB	C++14(O2)	169 Bytes	2026-5-16 18:02:05
AC	李安冉xz	30ms	768 KiB	C++14(O2)	221 Bytes	2026-5-17 10:23:45
AC	绞宇轩ml	30ms	512 KiB	C++14(O2)	223 Bytes	2026-5-17 15:55:02
AC	郭祖廷2026dly	30ms	768 KiB	C++14(O2)	220 Bytes	2026-5-23 9:14:31
AC	王梓汀	31ms	768 KiB	C++14(O2)	185 Bytes	2026-5-17 11:24:34
AC	王一2026dly	31ms	768 KiB	C++14(O2)	212 Bytes	2026-5-17 10:34:23
AC	严晨航	31ms	768 KiB	C++14	261 Bytes	2026-5-23 8:49:53
AC	万千绮qm	31ms	768 KiB	C++14(O2)	202 Bytes	2026-5-17 11:13:56
AC	李锦华	31ms	512 KiB	C++14(O2)	247 Bytes	2026-5-17 0:32:03
AC	李科良qm	31ms	768 KiB	C++14(O2)	220 Bytes	2026-5-17 10:46:58
AC	Musa721	31ms	768 KiB	C++17(O2)	857 Bytes	2026-5-23 10:02:41
AC	程俊皓qm	31ms	768 KiB	C++14(O2)	235 Bytes	2026-5-16 11:16:34
AC	张宸语xz	31ms	768 KiB	C++14(O2)	220 Bytes	2026-5-30 8:48:48
AC	马语墨qm	31ms	512 KiB	C++14(O2)	236 Bytes	2026-5-17 11:07:02
AC	刘原铮bw	32ms	512 KiB	C++14(O2)	257 Bytes	2026-5-19 20:03:10
AC	米秋宇2026dly	32ms	768 KiB	C++14(O2)	399 Bytes	2026-5-18 20:53:35
AC	安致远xz	32ms	768 KiB	C++14(O2)	399 Bytes	2026-5-16 11:36:46
AC	刘诗瑶ly	32ms	768 KiB	C++14(O2)	223 Bytes	2026-5-16 20:52:14
AC	钟执墨2026dly	33ms	536 KiB	C++14(O2)	189 Bytes	2026-5-16 16:59:20
AC	汤骐嘉2026dly	33ms	768 KiB	C++14(O2)	214 Bytes	2026-5-16 21:07:58
AC	王苏莱ly	33ms	768 KiB	C++14(O2)	192 Bytes	2026-5-31 15:59:52
AC	谭雅轩zy	33ms	512 KiB	C++14(O2)	336 Bytes	2026-5-22 3:04:26
AC	黄厚铭1.04	33ms	768 KiB	C++14(O2)	180 Bytes	2026-5-17 9:33:34
AC	牛犇2026dly	33ms	768 KiB	C++14(O2)	248 Bytes	2026-5-17 9:38:05
AC	吴雨曦qm	34ms	768 KiB	C++14(O2)	181 Bytes	2026-5-31 17:43:37
AC	Mch121018	34ms	768 KiB	C++17(O2)	246 Bytes	2026-5-23 15:43:02
AC	侬孜翌2026dly	35ms	768 KiB	C++14(O2)	169 Bytes	2026-5-16 9:12:27
AC	余梓铭ml	35ms	768 KiB	C++14(O2)	211 Bytes	2026-6-1 19:35:19
AC	李梓辰xz	35ms	768 KiB	C++14(O2)	169 Bytes	2026-5-19 13:12:23
AC	yh2025	35ms	768 KiB	C++14(O2)	221 Bytes	2026-5-26 15:33:27
AC	饶子和xz	36ms	768 KiB	C++14(O2)	223 Bytes	2026-5-16 23:10:51
AC	王冠羽ml	38ms	768 KiB	C++14(O2)	211 Bytes	2026-6-1 19:41:20
AC	周钰祁zy	38ms	792 KiB	C++14(O2)	315 Bytes	2026-6-1 18:13:39
AC	贺葛玥霖xz	40ms	768 KiB	C++14(O2)	264 Bytes	2026-5-27 19:23:35