How to solve A+B Problem?

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	Python_enjoy	15ms	372 KiB	C++14(O2)	121 Bytes	2025-10-7 16:47:57
AC	SongZhiYuan	16ms	640 KiB	C++11	129 Bytes	2025-11-15 16:48:35
AC	bufeng	17ms	1.6 MiB	C++11	106 Bytes	2025-12-6 16:32:33
AC	瑾行awa(luogu名Czy_awa)	17ms	764 KiB	C++11	2.5 KiB	2025-10-28 17:18:45
AC	GZXUEXUE	17ms	732 KiB	C++14(O2)	116 Bytes	2025-10-16 13:17:34
AC	xuqishan2012	17ms	640 KiB	C++11	134 Bytes	2025-11-17 21:05:25
AC	123456	18ms	544 KiB	C++20(O2)	130 Bytes	2025-11-14 13:44:26
AC	a202401006	19ms	1.1 MiB	C++11	111 Bytes	2025-11-5 13:32:52