【例21.3】字符类型判断

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	郑睿宸	11ms	536 KiB	C++98	285 Bytes	2024-7-17 15:00:33
AC	Chaser Of Light	12ms	548 KiB	C++98	265 Bytes	2024-4-14 9:10:09
AC	2025_3	13ms	508 KiB	C++98	223 Bytes	2025-4-12 20:47:16
AC	蔡靖翔	13ms	764 KiB	C++98	221 Bytes	2024-8-2 15:47:10
AC	小张同学	13ms	540 KiB	C++98	229 Bytes	2024-3-20 16:41:37
AC	陈谢影	13ms	764 KiB	C++98	213 Bytes	2024-8-17 15:39:15
AC	郑子韬	13ms	768 KiB	C++98	220 Bytes	2024-5-5 10:12:06
AC	李煜铉	13ms	536 KiB	C++98	265 Bytes	2024-4-1 20:16:40
AC	李睿	13ms	552 KiB	C++98	223 Bytes	2024-7-30 15:40:13
AC	陈恩齐	13ms	768 KiB	C++98	223 Bytes	2025-3-5 18:25:53
AC	闵俊皓	13ms	540 KiB	C++98	213 Bytes	2024-8-23 19:59:07
AC	zard_774	13ms	536 KiB	C++98	275 Bytes	2024-7-6 11:23:39
AC	杨毅帆	13ms	552 KiB	C++98	223 Bytes	2024-9-7 17:57:34
AC	肥肥的赖老师	14ms	536 KiB	C++98	356 Bytes	2024-4-23 20:55:07
AC	廖洢凡	14ms	764 KiB	C++98	265 Bytes	2024-6-2 9:35:37
AC	灵希	14ms	764 KiB	C++98	223 Bytes	2024-9-8 17:13:14
AC	周XX	14ms	536 KiB	C++98	268 Bytes	2024-4-7 22:24:36
AC	施楚梵a	14ms	768 KiB	C++98	223 Bytes	2024-12-4 13:05:39
AC	叶柏廷	14ms	768 KiB	C++98	344 Bytes	2024-8-7 13:01:30
AC	陈泽楷	14ms	768 KiB	C++98	213 Bytes	2024-10-12 21:45:30
AC	蔡徐坤	14ms	764 KiB	C++98	258 Bytes	2024-2-1 13:36:05
AC	易婧瑛y	14ms	764 KiB	C++98	223 Bytes	2024-8-21 18:07:19
AC	xxw6	14ms	764 KiB	C++98	223 Bytes	2025-1-7 20:05:47
AC	塞尔达	14ms	764 KiB	C++98	253 Bytes	2024-6-29 16:07:19
AC	雷姝婕	14ms	768 KiB	C++98	208 Bytes	2024-8-17 19:45:53
AC	丁郑涵	14ms	764 KiB	C++17	237 Bytes	2024-7-12 21:46:27
AC	潘材宇	14ms	556 KiB	C++98	284 Bytes	2024-7-14 9:05:48
AC	康康	14ms	764 KiB	C++98	225 Bytes	2025-1-22 21:44:25
AC	林知萱	14ms	768 KiB	C++98	240 Bytes	2024-8-26 12:23:46
AC	陈溯	14ms	536 KiB	C++98	213 Bytes	2024-8-19 13:12:15
AC	钟子涵	14ms	536 KiB	C++98	223 Bytes	2024-8-30 18:05:49
AC	章博文	14ms	552 KiB	C++98	234 Bytes	2024-7-2 13:18:07
AC	梁天逸	14ms	760 KiB	C++98	213 Bytes	2025-4-1 19:47:51
AC	徐严羿泽	14ms	764 KiB	C++98	213 Bytes	2024-8-19 11:26:14
AC	邱焱煊	14ms	536 KiB	C++98	257 Bytes	2024-5-4 11:33:33
AC	吴城宇	14ms	768 KiB	C++98	264 Bytes	2025-2-5 18:36:13
AC	姚赫暄	15ms	540 KiB	C++98	223 Bytes	2024-11-15 21:52:02
AC	黄思铭2	15ms	768 KiB	C++98	213 Bytes	2024-8-27 12:59:09
AC	徐晨皓	15ms	556 KiB	C++98	222 Bytes	2024-8-15 9:26:43
AC	洪卓俊	15ms	764 KiB	C++98	265 Bytes	2024-5-26 18:58:23
AC	黄思铭	15ms	536 KiB	C++98	213 Bytes	2024-8-2 20:44:37
AC	黄成睿	15ms	764 KiB	C++98	223 Bytes	2025-1-23 21:01:34
AC	舒夏阳	15ms	552 KiB	C++98	231 Bytes	2024-8-20 19:42:34
AC	施承慧	15ms	552 KiB	C++98	318 Bytes	2024-5-29 22:06:32
AC	陈锦润	15ms	764 KiB	C++17	213 Bytes	2024-9-14 15:07:41
AC	qiou	15ms	536 KiB	C++98	265 Bytes	2024-1-20 11:52:48
AC	邱梓洋	15ms	536 KiB	C++98	245 Bytes	2024-8-19 20:15:07
AC	吕来果	16ms	572 KiB	C++98	212 Bytes	2024-8-20 14:09:31
AC	曾宸威zcw	16ms	536 KiB	C++98	213 Bytes	2024-11-9 11:37:43
AC	昵称太帅无法显示	16ms	764 KiB	C++98	212 Bytes	2024-9-27 11:06:54
AC	牛奶	16ms	764 KiB	C++98	265 Bytes	2024-5-30 12:39:06
AC	slj	16ms	768 KiB	C++98	273 Bytes	2024-1-20 11:50:37
AC	江宜轩	16ms	548 KiB	C++98	213 Bytes	2024-8-18 19:50:13
AC	Sinner.	16ms	768 KiB	C++98	313 Bytes	2024-2-6 15:27:29
AC	chen	16ms	536 KiB	C++98	264 Bytes	2024-2-11 11:39:21
AC	陈圻恩99	17ms	548 KiB	C++98	248 Bytes	2024-1-20 11:49:57
AC	wanghaoxuan	17ms	540 KiB	C++98	277 Bytes	2024-1-20 11:49:21
AC	赖老师	17ms	764 KiB	C++98	344 Bytes	2024-2-22 20:28:40
AC	pupper	18ms	768 KiB	C++98	258 Bytes	2024-1-20 11:46:32
AC	王璟煊	18ms	760 KiB	C++98	274 Bytes	2024-1-20 11:45:31
AC	杨卓铭	18ms	536 KiB	C++98	229 Bytes	2024-2-22 22:57:13
AC	emo.	18ms	764 KiB	C++98	367 Bytes	2024-1-31 10:08:31
AC	傅少杰	19ms	768 KiB	C++98	344 Bytes	2024-1-13 11:01:34