判断是否为两位数

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	Steven Wang	23ms	6.4 MiB	C++14(O2)	148 Bytes	2023-12-1 11:41:10
AC	Christopher W	23ms	6.5 MiB	C++14(O2)	167 Bytes	2023-10-10 9:18:31
AC	jiuyu92	23ms	6.4 MiB	C++14(O2)	190 Bytes	2024-10-23 18:27:30
AC	Scenery	23ms	6.2 MiB	C++14(O2)	152 Bytes	2023-9-17 14:30:06
AC	被人吓大的鬼	23ms	6.5 MiB	C++14(O2)	182 Bytes	2024-10-16 19:23:20
AC	初2028届张峻硕	23ms	6.7 MiB	C++14(O2)	260 Bytes	2025-9-26 20:27:03
AC	纯真爱粉	23ms	6.3 MiB	C++14(O2)	184 Bytes	2023-9-30 23:37:40
AC	傅豪	23ms	6.5 MiB	C++14(O2)	178 Bytes	2023-10-10 20:19:27
AC	北极宦跋焚	23ms	6.7 MiB	C++14(O2)	196 Bytes	2025-10-1 13:38:12
AC	李鑫宇	23ms	6.4 MiB	C++14(O2)	179 Bytes	2023-12-20 16:50:33
AC	王旭东	23ms	6.3 MiB	C++14(O2)	268 Bytes	2023-10-12 12:01:58
AC	张承韵	23ms	6.5 MiB	C++14(O2)	191 Bytes	2023-11-29 17:05:45
AC	纯真爱粉	23ms	6.3 MiB	C++14(O2)	184 Bytes	2023-9-30 23:30:21
AC	ydc0708#	23ms	6.6 MiB	C++14(O2)	178 Bytes	2024-10-23 19:33:22
AC	ピッコロ	24ms	6.4 MiB	C++14(O2)	162 Bytes	2024-10-21 21:23:19
AC	fiend	24ms	6.4 MiB	C++14(O2)	141 Bytes	2023-12-1 17:34:11
AC	夜雨声烦	24ms	6.5 MiB	C++14(O2)	182 Bytes	2024-10-19 15:56:29
AC	Sam2023	24ms	6.4 MiB	C++14(O2)	178 Bytes	2023-11-29 17:29:47
AC	din114514	24ms	6.4 MiB	C++14(O2)	208 Bytes	2024-10-23 18:39:23
AC	114514	24ms	6.4 MiB	C++14(O2)	157 Bytes	2023-11-11 23:33:56
AC	王煜程	24ms	6.5 MiB	C++14(O2)	188 Bytes	2024-10-26 0:21:36
AC	The C++ PL	24ms	6.5 MiB	C++14(O2)	128 Bytes	2023-10-10 22:27:42
AC	Champion	24ms	6.4 MiB	C++14(O2)	200 Bytes	2023-10-5 22:07:59
AC	郭梓鑫	24ms	6.4 MiB	C++14(O2)	166 Bytes	2024-10-20 20:13:03
AC	gyb是蒟蒻%%%	24ms	6.4 MiB	C++14(O2)	161 Bytes	2023-11-22 19:47:02
AC	凌空一闪	25ms	6.4 MiB	C++14(O2)	156 Bytes	2024-10-19 21:13:37
AC	发如雪	25ms	6.4 MiB	C++14(O2)	150 Bytes	2023-11-9 10:03:22
AC	你好	25ms	6.5 MiB	C++14(O2)	160 Bytes	2024-10-19 16:39:06
AC	cxy	25ms	6.4 MiB	C++14(O2)	186 Bytes	2023-12-1 12:35:45
AC	SYK love story	25ms	6.4 MiB	C++14(O2)	181 Bytes	2023-12-6 20:17:33
AC	Mr. Heartthrob	25ms	6.4 MiB	C++14(O2)	184 Bytes	2023-12-13 17:17:08
AC	Eva	26ms	6.4 MiB	C++14(O2)	178 Bytes	2023-12-5 19:29:17
AC	zhiyinnitaimei	26ms	6.5 MiB	C++14(O2)	177 Bytes	2023-11-29 17:11:33
AC	zhenshiqieyangwei66	26ms	6.5 MiB	C++14(O2)	176 Bytes	2024-10-17 21:21:09
AC	GTA	26ms	6.4 MiB	C++14(O2)	162 Bytes	2023-10-5 21:02:30
AC	csgo	26ms	6.4 MiB	C++14(O2)	154 Bytes	2023-12-1 19:51:37
AC	Champion	28ms	6.4 MiB	C++14(O2)	200 Bytes	2023-10-5 22:06:32
AC	six	29ms	6.4 MiB	C++14(O2)	158 Bytes	2023-12-6 20:13:43
AC	Wuyiting	34ms	6.4 MiB	C++14(O2)	148 Bytes	2023-11-29 20:22:34