【例15.2】偶数

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	王宇泽	55ms	768 KiB	C++14	122 Bytes	2025-9-21 11:09:15
AC	马梓睿	56ms	764 KiB	C++14	120 Bytes	2025-9-21 11:10:56
AC	周弈文	58ms	768 KiB	C++14	135 Bytes	2025-9-21 11:10:09
AC	小赵老师	58ms	768 KiB	C++14	142 Bytes	2025-9-21 11:08:02