输入一个三位数，把个位和百位对调后输出

状态	递交者	时间	内存	语言	代码	递交时间
AC	admin	-	9 MiB	C++20	157 Bytes	2024-12-26 13:51:13
AC	kk006	2ms	8.8 MiB	C++20	169 Bytes	2025-3-8 17:34:07
AC	kk001	2ms	8.8 MiB	C++20	156 Bytes	2025-4-5 11:07:45
AC	kk002	2ms	9 MiB	C++20	141 Bytes	2024-12-21 11:44:59
AC	kk010	2ms	8.8 MiB	C++20	166 Bytes	2025-6-8 15:44:03
AC	kaku	2ms	8.8 MiB	C++20	186 Bytes	2025-3-1 17:45:53
AC	kk007	2ms	8.8 MiB	C++20	126 Bytes	2025-6-12 18:07:38
AC	kk361	39ms	3.9 MiB	Python 3	67 Bytes	2026-1-23 16:41:38
AC	kk515	51ms	3.8 MiB	Python 3	69 Bytes	2026-1-23 16:41:31