Network Security Internet Technology Development Database Servers Mobile Phone Android Software Apple Software Computer Software News IT Information

In addition to Weibo, there is also WeChat

Please pay attention

WeChat public account

Shulou

How to optimize C++ registers

2025-01-30 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Internet Technology >

Share

Shulou(Shulou.com)06/01 Report--

This article mainly explains "how to optimize C++ registers". Interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Now let the editor take you to learn "how to optimize C++ registers"!

C++ register optimization

There is an interesting phenomenon in C++. Look at the code first.

# include

Using namespace std

Int main ()

{

Int const tmp = 100; / / definition constant tmp tmp cannot be modified

Int const* p = & tmp; / / the pointing value cannot be modified through the pointer

Int* const Q = const_cast (p); / / the unconstant attribute can modify the content of the point through the pointer

* Q = 200

Cout

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.

Views: 0

*The comments in the above article only represent the author's personal views and do not represent the views and positions of this website. If you have more insights, please feel free to contribute and share.

Share To

Internet Technology

Wechat

© 2024 shulou.com SLNews company. All rights reserved.

12
Report