将n拆成2个数的和

状态	递交者	时间	内存	语言	代码	递交时间
AC	YAT	4ms	532 KiB	C++98	216 Bytes	2025-9-13 11:47:32
AC	liuzihan	5ms	504 KiB	C++14(O2)	215 Bytes	2025-9-13 11:51:10
AC	xiaoling	5ms	504 KiB	C++14(O2)	241 Bytes	2025-9-13 11:44:08
AC	fanjiayue	5ms	504 KiB	C++14(O2)	228 Bytes	2025-9-13 11:44:36
AC	liangluoquan	5ms	544 KiB	C++14(O2)	177 Bytes	2025-10-30 13:51:40
AC	wengzhaoyu8	5ms	540 KiB	C++14(O2)	147 Bytes	2026-1-7 12:33:36
AC	yangsirui	6ms	532 KiB	C++14(O2)	262 Bytes	2025-9-27 15:28:20
AC	wangsiyuan	6ms	508 KiB	C++14(O2)	273 Bytes	2025-10-1 17:56:22
AC	cenruixuan	6ms	752 KiB	C++14(O2)	243 Bytes	2025-9-13 19:50:53
AC	jiangzongzheng	6ms	504 KiB	C++14(O2)	221 Bytes	2025-9-13 19:44:18
AC	chenyiyang	6ms	592 KiB	C++14(O2)	234 Bytes	2025-10-7 14:32:10
AC	liangyuanzhen	6ms	504 KiB	C++14(O2)	217 Bytes	2025-9-13 19:42:32