【入门】完美的偶数？

状态	递交者	时间	内存	语言	代码	递交时间
AC	huxingyu001	5ms	6.4 MiB	C++17	313 Bytes	2024-9-1 10:23:14
AC	zhoushengqi001	5ms	6.3 MiB	C++17	451 Bytes	2025-3-31 21:02:19
AC	linagminghao001	5ms	6.2 MiB	C++17	336 Bytes	2025-3-30 10:14:58
AC	gaozien001	6ms	6.3 MiB	C++17	341 Bytes	2025-1-7 20:52:02
AC	niweiyi001	6ms	6.3 MiB	C++17	382 Bytes	2025-1-7 21:00:22
AC	guochengming001	6ms	6.5 MiB	C++17	488 Bytes	2025-4-1 22:10:56
AC	xrqmzl	6ms	6.3 MiB	C++17	666 Bytes	2025-3-31 21:00:08
AC	zhuhaoyu001	6ms	6.4 MiB	C++17	370 Bytes	2025-4-26 8:32:51
AC	kuijiajie001	8ms	6.3 MiB	C++17	344 Bytes	2025-2-22 15:13:23