练11.4计算(a+b)×c的值

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	zp25tyn	23ms	768 KiB	C++17(O2)	115 Bytes	2026-1-11 12:29:58
AC	hantina	26ms	536 KiB	C++17(O2)	122 Bytes	2025-12-10 21:28:36
AC	zp25wxc	27ms	760 KiB	C++17(O2)	112 Bytes	2025-12-7 10:47:34
AC	zp25gyx	27ms	504 KiB	C++17(O2)	138 Bytes	2025-12-7 10:54:01