练13.3 反向输出一个三位数

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	张莫迟	21ms	760 KiB	C++14	179 Bytes	2025-5-24 16:04:54
AC	任轩	25ms	508 KiB	C++14	185 Bytes	2025-5-24 15:59:39
AC	小赵老师	26ms	504 KiB	C++14	178 Bytes	2025-5-24 16:00:14
AC	杨辰睿	26ms	508 KiB	C++14	173 Bytes	2025-5-24 15:58:55