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	邓皓月	12ms	7 MiB	C++17	165 Bytes	2024-6-16 9:13:19
AC	曹皓扬	12ms	6.9 MiB		141 Bytes	2023-10-22 11:36:04
AC	liuyuchen002	12ms	6.9 MiB		159 Bytes	2023-10-22 11:32:42
AC	张斯瑒	12ms	6.9 MiB		183 Bytes	2023-10-22 11:41:30
AC	郭思利	12ms	6.9 MiB		138 Bytes	2023-10-29 10:34:15
AC	gongjiajun	13ms	6.9 MiB		148 Bytes	2023-10-22 11:32:35
AC	开朗的康	13ms	6.9 MiB		155 Bytes	2023-10-22 11:48:54
AC	一位老六	13ms	6.9 MiB		171 Bytes	2023-10-22 11:32:46
AC	konglinghao	14ms	6.9 MiB		131 Bytes	2023-7-21 13:37:01
AC	鲍钰森	14ms	6.9 MiB		161 Bytes	2023-10-22 11:41:13
AC	一位老六	14ms	6.9 MiB		171 Bytes	2023-8-10 13:51:06
AC	liuyuchen002	14ms	6.7 MiB		155 Bytes	2023-9-13 20:44:32
AC	konglinghao	14ms	6.9 MiB		138 Bytes	2023-10-22 11:53:05