【例36.1】计算矩阵边缘元素之和

状态	递交者	时间	内存	语言	代码	递交时间
AC	admin	18ms	768 KiB	C++14	839 Bytes	2026-4-19 9:56:25
AC	13927412866	18ms	556 KiB	C++14	344 Bytes	2025-12-14 17:33:33
AC	18196701116	18ms	508 KiB	C++14	252 Bytes	2025-7-7 18:19:44
AC	13466648036	18ms	696 KiB	C++14	350 Bytes	2023-8-12 21:12:27
AC	13918659627	19ms	556 KiB	C++14	323 Bytes	2026-4-24 18:58:35
AC	15587587003	19ms	536 KiB	C++14	272 Bytes	2024-12-17 10:52:17
AC	13810020827	19ms	584 KiB	C++14	321 Bytes	2025-10-11 20:30:03
AC	13911150279	19ms	612 KiB	C++14	344 Bytes	2024-12-18 20:40:05
AC	15820369971	20ms	552 KiB	C++14	268 Bytes	2026-4-19 10:49:17
AC	15820369971	20ms	512 KiB	C++14	268 Bytes	2026-4-19 10:04:13