判断是否为两位数

状态	递交者	时间	内存	语言	代码	递交时间
AC	liuzixi	19ms	384 KiB	C++14	160 Bytes	2025-2-13 10:09:38
AC	dingyuchen	19ms	396 KiB	C++14	175 Bytes	2025-2-10 9:24:33
AC	xhq_love	19ms	256 KiB	C++14	203 Bytes	2025-1-21 12:22:30
AC	fjk	19ms	384 KiB	C++14	158 Bytes	2025-2-7 14:47:54
AC	cxhcxh	19ms	384 KiB	C++14	213 Bytes	2025-1-21 13:57:36
AC	13163	24ms	384 KiB	C++14	146 Bytes	2024-6-26 11:56:54
AC	Bedrock_Maker	25ms	396 KiB	C++14	225 Bytes	2024-6-26 11:20:57
AC	Kathy Vale	26ms	384 KiB	C++14	135 Bytes	2024-6-27 22:24:08
AC	Mesu Devastator	26ms	384 KiB	C++14	175 Bytes	2024-7-1 10:52:17
AC	QwQ_Automation	27ms	384 KiB	C++14	836 Bytes	2024-6-26 11:09:34
AC	CaoZH	28ms	384 KiB	C++14	155 Bytes	2024-6-27 8:52:13
AC	leomaster	28ms	384 KiB	C++14	201 Bytes	2024-6-28 9:28:50