Home
Sign Up
Sign In
V2EX = way to explore
V2EX 是一个关于分享和探索的地方
Sign Up Now
For Existing Member
Sign In
V2EX
›
gnuc__
__builtin_expect(!(x), 1) 这里的 ! 有什么特殊作用吗?
C++
•
ruiyi1994
•
Jul 18, 2021
• Lastly replied by
Baymaxyu
4
About
·
Help
·
Advertise
·
Blog
·
API
·
FAQ
·
Solana
·
2413 Online
Highest 6679
·
Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 · 8ms ·
UTC 01:06
·
PVG 09:06
·
LAX 18:06
·
JFK 21:06
♥ Do have faith in what you're doing.
❯