求整数的和与均值

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	方一帆	29ms	6.2 MiB	C++14(O2)	263 Bytes	2024-11-11 18:58:45
AC	叶裕瑞	30ms	6.2 MiB	C++14(O2)	186 Bytes	2025-1-14 10:21:52
AC	李彦泽	30ms	5.9 MiB	C++14(O2)	170 Bytes	2024-9-22 10:15:27
AC	刘恒嘉	30ms	6.1 MiB	C++14(O2)	252 Bytes	2024-10-7 9:36:15
AC	张天源	33ms	6.2 MiB	C++14(O2)	335 Bytes	2025-2-9 16:46:34
AC	刘思锐	33ms	6.2 MiB	C++14(O2)	231 Bytes	2025-1-13 14:04:59
AC	帅昕妍	33ms	6.3 MiB	C++14(O2)	224 Bytes	2025-1-25 11:28:35
AC	安嘉珩	33ms	6.2 MiB	C++14(O2)	284 Bytes	2025-2-15 16:33:33
AC	罗莎	35ms	6.1 MiB	C++14(O2)	202 Bytes	2024-9-11 21:25:25
AC	程裕澍	36ms	6.1 MiB	C++14(O2)	227 Bytes	2024-10-5 10:23:47