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Variable Parameter macro
Macros can receive variable parameter lists, just like functions. The syntax for defining variable parameters is similar to that for a function. Here is an example:
# Define eprintf (...
3.6 Variadic MacrosA macro can is declared to accept a variable number of arguments much as a function can. The syntax for defining the macro was similar to that of a function. Here are an example: #define EPRINTF (...) fprintf (stderr,
[Android] accesses and operates bitmap elements via JNI, supporting RGB565 and ARGB8888Tags: androidbitmapjni2014-05-09 20:35 2985 People read Comments (1) favorite reports Copyright NOTICE: This article for Bo Master original article, without
Using gnu c _ attribute _ Reading Notes
1. this article describes a feature of the GNU Compiler-_ attribute __. this macro is a compiler instruction. By defining this in the code, we can use the inform compiler to compile some logic of our code, in
For a long time, macro definition # define is used to define some simple constants. At most, it is used to define a function. It seldom pays attention to macro definition usage. Until the following code is displayed:
#define PLAYSOUNDEFFECT(...) \[[
I. GENERAL usagewe use # To change the macro argument to a string with # #把两个宏参数贴合在一起.Usage:#include#includeusing namespace Std;#define STR (s) #s#define CONS (A, b) int (a# #e # #b)int main (){printf (STR (VCK)); Output string "Vck"printf ("%d\n",
The Magic usage of C + + macro commands.
First look at the following three statements:
#define CONN (x,y) x# #y
#define TOCHAR (x) #@x
#define TOSTRING (x) #x
1. # # Connection operator
# #表示连接 (token pasting, or token concatenation,merge two
8606 binary tree construction and traversal, 8606 binary tree construction8606 build and traverse a binary treeTime Limit: 1000 MS memory limit: 1000 KQuestion type: Programming Language: UnlimitedDescriptionConstruct a Binary Tree represented by a
Descriptionto learn the data structure, want to run a complete sequence of the program can not run, because the book is a part of the algorithm, and did not provide a complete operation of the program, listening to the experimental class, I toss a
Early study of the data structure, put a long time, so that some of the operations are somewhat forgotten, so again to review the data structure, and collated a little notes, put here and everyone to share, my code comments have been very detailed,
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