makes pointer from integer without cast

Compile time Warning: warning:assignment makes pointer from integer without a cast This warning occurs because the function is not declared before the function is used, and the undeclared function prototype defaults to the return int value. This

If the struct member is directly manipulated, it will not take the unexpected valueHowever, alignment issues need to be considered for continuous data formatssuch as data frame formats in communications, such as IP packets, etc.#pragma pack

The difference between the four cast operators of C + +Sending station: Water Wood Community (Thu Jan 26 21:15:16 2006), stationDeclaration by NETMD:Not my original, from the Internet, and is a collection of two posts, personally think this is more

Q: What is C-style conversion? What is Static_cast,dynamic_cast and reinterpret_cast? What's the difference? Why pay attention to it? A: The meaning of a transformation is to change the representation of the variable by changing the type of the

Reprint Address: http://hi.baidu.com/thewillreigns/blog/item/67e665c4296e69c038db492d.html Char and unsigned char are unsignedBoth are used words as words that are indistinguishable, but when integers are used differently:Char integer range is-128

Today I saw a very good article on the internet, which is about the C + + class inheriting the memory layout. After looking at the benefit of a lot, now turned in my own blog inside, as a later review of the use. --On VC + + object model(US) Jane

I've noticed a trend in my own recent programming that leads to this month's column theme. Recently, I've done a lot of win32®interop in applications based on the Microsoft®.net Framework. I'm not saying that my application is full of custom interop

1, the difference between process and thread, and comparison of pros and consThe main difference between processes and threads is that they are different ways to manage operating system resources. The process has a separate address space, and after

The difference between the four cast operators of C + +Not my original-------------------------------------------from:http://blog.csdn.net/hrbeuwhw/article/details/7884797--- ------------------------Q: What is C-style conversion? What are

Preprocessor (Preprocessor)1. Declare a constant with pre-processing instruction # define to indicate how many seconds are in 1 (ignoring leap year issues)#define SECONDS_PER_YEAR (* * 365) ULI want to see a few things here:1) basic knowledge of