错误的加法（add）

状态	递交者	时间	内存	语言	代码	递交时间
AC	陈远	30ms	588 KiB	C++17(O2)	1.1 KiB	2026-4-18 21:34:53
AC	丁一轩	35ms	584 KiB	C++14(O2)	1.4 KiB	2026-4-18 19:19:02
AC	蔡乐阳	37ms	588 KiB	C++11	952 Bytes	2026-4-18 19:22:13
AC	何煦阳	37ms	576 KiB	C++11	1 KiB	2026-4-18 19:44:39
AC	lichunhao	38ms	596 KiB	C++11	1.1 KiB	2026-4-19 14:42:16
AC	Foracy	43ms	600 KiB	C++17(O2)	990 Bytes	2026-4-18 19:54:01
AC	xiayixuan	51ms	596 KiB	C++11	811 Bytes	2026-4-28 13:16:17
AC	ZF2028011	53ms	596 KiB	C++11	870 Bytes	2026-4-18 19:38:12
AC	应佳宸	77ms	584 KiB	C++11	824 Bytes	2026-4-18 20:58:27
AC	zhangzeqing	112ms	560 KiB	C++11(O2)	1.3 KiB	2026-4-18 19:50:42
AC	fengyaogang	117ms	812 KiB	C++14(O2)	802 Bytes	2026-4-18 19:32:23
AC	gaoyuan	122ms	820 KiB	C++11	883 Bytes	2026-4-18 19:42:04
AC	fanghaotian	127ms	812 KiB	C++11(O2)	706 Bytes	2026-4-18 19:33:37
AC	daiyan	128ms	560 KiB	C++11	1.3 KiB	2026-4-18 19:57:21
AC	zhanghonghui	131ms	556 KiB	C++11(O2)	1 KiB	2026-4-15 11:30:54
AC	wangzhouxu	131ms	564 KiB	C++11	1.3 KiB	2026-4-18 19:15:48
AC	xiechenyi	132ms	580 KiB	C++11	909 Bytes	2026-4-18 20:01:13
AC	yuanyiming	140ms	564 KiB	C++11	1.4 KiB	2026-4-18 21:40:18