【例21.3】字符类型判断

状态	递交者	时间	内存	语言	代码	递交时间
AC	宋真宗 (zhangpuyuan)	2ms	2.2 MiB	C++	242 Bytes	2024-11-24 17:30:40
AC	liuzikun	2ms	2.2 MiB	C++	255 Bytes	2024-11-24 20:20:16
AC	shangmingze	2ms	2.2 MiB	C++	228 Bytes	2024-12-1 21:27:05
AC	袁霄结 (yuanhaozhe)	2ms	2.2 MiB	C++	262 Bytes	2024-12-1 15:58:47
AC	lsh(ybdh) (loushuohan)	2ms	2.2 MiB	C++	236 Bytes	2024-12-1 16:43:27
AC	秦百胜 (wanglizhi)	3ms	2.2 MiB	C++	238 Bytes	2025-6-22 9:57:31
AC	//////////\\\\\\\\\\ (ruanzhexuan)	3ms	2.2 MiB	C++	242 Bytes	2025-2-7 11:39:06
AC	王陛下 (wangzihan)	3ms	2.2 MiB	C++	232 Bytes	2025-1-9 12:20:22
AC	白展赫是GAY (linghe)	3ms	2.2 MiB	C++	232 Bytes	2025-1-10 11:19:33
AC	zhangzhanhe	3ms	2.2 MiB	C++	235 Bytes	2025-5-24 16:34:24
AC	student_hu (huxinuo)	3ms	2.2 MiB	C++	258 Bytes	2025-5-24 16:45:18
AC	我错哪了 (zhaoyixiang)	3ms	2.2 MiB	C++	231 Bytes	2025-5-24 16:44:57
AC	chenmo2345 (chenmo)	3ms	2.2 MiB	C++	240 Bytes	2025-6-8 9:16:02
AC	王灏霖 (wanghaolin)	3ms	2.2 MiB	C++	230 Bytes	2025-6-8 9:16:48
AC	mayihang	3ms	2.2 MiB	C++	253 Bytes	2025-7-19 11:28:35
AC	zhangyacong	3ms	2.2 MiB	C++	291 Bytes	2025-7-10 18:21:49
AC	泽熙ovo (lzx)	3ms	2.2 MiB	C++	228 Bytes	2025-7-8 14:47:21
AC	teacher_du	3ms	2.2 MiB	C++	267 Bytes	2025-10-16 19:23:17
AC	山河 (geyuxuan)	3ms	2.2 MiB	C++	239 Bytes	2025-7-8 14:40:41
AC	MC团队 (liyuanshang)	3ms	2.2 MiB	C++	231 Bytes	2025-8-16 15:00:56
AC	liumuyan	3ms	2.2 MiB	C++	327 Bytes	2025-6-15 21:24:39
AC	liyaochen	3ms	2.2 MiB	C++	238 Bytes	2025-7-5 14:39:32
AC	xusonglin	3ms	2.2 MiB	C++	225 Bytes	2025-10-3 17:26:48
AC	lidongzhi1	3ms	2.2 MiB	C++	242 Bytes	2025-10-3 21:41:37
AC	欣苒 (zhangxinran)	3ms	2.2 MiB	C++	359 Bytes	2025-10-19 15:17:08
AC	煜森 (mengyusen)	3ms	2.2 MiB	C++	239 Bytes	2025-10-18 18:00:37
AC	一指定江山 (wangjiayu)	3ms	2.2 MiB	C++	272 Bytes	2025-10-18 20:57:57
AC	绍帆 (wangshaofan)	3ms	2.2 MiB	C++	255 Bytes	2025-10-18 20:01:12
AC	lijunyao	3ms	2.2 MiB	C++	247 Bytes	2025-10-8 18:53:38
AC	liqian	4ms	2.2 MiB	C++	244 Bytes	2025-3-14 20:06:16
AC	yuhanjie	4ms	2.2 MiB	C++	256 Bytes	2025-5-24 16:52:13
AC	zhangyangyu	4ms	2.2 MiB	C++	276 Bytes	2025-2-15 19:02:20
AC	shiyiran	4ms	2.2 MiB	C++	265 Bytes	2025-5-24 16:44:57
AC	∀&equiv;₩✦И (wzh5135)	4ms	2.2 MiB	C++	275 Bytes	2025-5-24 16:53:26
AC	黑蚊子多 (lizhiyuan)	4ms	2.2 MiB	C++	263 Bytes	2025-5-24 16:59:28
AC	tanganqi	4ms	2.2 MiB	C++	236 Bytes	2025-5-24 16:46:58
AC	dingzixuan	4ms	2.2 MiB	C++	231 Bytes	2025-6-8 9:17:13
AC	方稳迪 (fangwendi)	4ms	2.2 MiB	C++	235 Bytes	2025-6-8 9:18:43
AC	gezhengyuan	4ms	2.2 MiB	C++	289 Bytes	2025-8-9 11:02:35
AC	heyuhan	4ms	2.2 MiB	C++	272 Bytes	2025-7-19 11:30:57
AC	majunhan	4ms	2.2 MiB	C++	232 Bytes	2025-6-8 9:11:51
AC	花京院典明🤣をうかお (wang123)	4ms	2.2 MiB	C++	232 Bytes	2025-5-24 17:04:55
AC	zhangxiwen	4ms	2.2 MiB	C++	254 Bytes	2025-8-16 16:47:46
AC	柳如烟和江宸飞和荆天明和盖聂 (lzy672841)	17ms	2.9 MiB	C++	234 Bytes	2024-5-5 11:54:35
AC	浩宇131207 (zhy211094)	19ms	2.9 MiB	C++	232 Bytes	2024-4-20 16:30:03
AC	衡水 (pzc672864)	19ms	2.9 MiB	C++	244 Bytes	2024-4-14 11:32:29
AC	你想要我UZI跳枪的课程，不是你配吗 (zzm410366)	19ms	2.9 MiB	C++	250 Bytes	2024-4-20 16:28:42
AC	gyj647206	19ms	2.9 MiB	C++	272 Bytes	2024-3-30 16:44:40
AC	希特乐 (jhg672072)	19ms	3 MiB	C++	240 Bytes	2024-7-28 11:37:00
AC	chenghaoyang	19ms	2.9 MiB	C++	233 Bytes	2024-6-29 16:17:52
AC	吃橘子的猫 (ssy672264)	20ms	2.9 MiB	C++	239 Bytes	2024-4-12 19:31:25
AC	牢大 (fxc673126)	20ms	2.9 MiB	C++	263 Bytes	2024-4-6 15:35:10
AC	俾斯麦 (wty672463)	20ms	2.9 MiB	C++	235 Bytes	2024-4-6 15:29:46
AC	徐多 (xd669767)	20ms	2.9 MiB	C++	233 Bytes	2024-4-6 15:37:37
AC	陈铸远 (czy672920)	20ms	2.9 MiB	C++	229 Bytes	2024-5-12 11:52:36
AC	空吧哇 (yzb672842)	20ms	2.9 MiB	C++	252 Bytes	2024-5-12 11:43:33
AC	C++ (jxr677809)	20ms	2.9 MiB	C++	240 Bytes	2024-5-12 11:14:31
AC	bianyifei	21ms	2.9 MiB	C++	278 Bytes	2024-6-1 9:15:15
AC	charres (mx642280)	22ms	2.9 MiB	C++	237 Bytes	2024-5-12 11:37:36
AC	张浩宇 (zhy431120)	23ms	2.9 MiB	C++	264 Bytes	2024-4-20 16:32:23
AC	zhangze	23ms	2.9 MiB	C++	233 Bytes	2024-7-5 16:33:42
AC	十花 (lbc193425)	24ms	2.9 MiB	C++	266 Bytes	2024-8-12 16:40:10
AC	张家瑄 (zjx669376)	24ms	2.9 MiB	C++	264 Bytes	2024-4-20 16:31:39
AC	xiangcaiyi	24ms	2.9 MiB	C++	235 Bytes	2024-6-1 9:31:31