一级：计算(a+b)÷c的值

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	baoyufu	15ms	9 MiB	C++98	124 Bytes	2025-1-19 13:15:13
AC	mozhenghu	19ms	9.1 MiB	C++98	122 Bytes	2026-4-26 16:08:01
AC	yangshengbo	20ms	9.1 MiB	C++98	127 Bytes	2026-4-26 16:18:05
AC	chenxinnuo	24ms	9.1 MiB	C++98	121 Bytes	2026-4-26 16:09:35
AC	jiangxingxing	37ms	9 MiB	C++98	130 Bytes	2025-2-23 9:46:59
AC	wangyuxiang	44ms	9 MiB	C++98	124 Bytes	2025-3-7 18:38:53