The 1.static global variable is only initialized once, preventing it from being referenced in other file units;2.static Local variables are initialized only once, the next time based on the last result value;The 3.static function has only one copy
Static can be used in either of the following ways:Process-orientedProgramDesignStatic andObject-Oriented ProgrammingStatic. The former applies to common variables and functions, and does not involve classes. The latter mainly describes the role of
Differences between global variables, local variables, static global variables, and static local variables
C ++ variables have different scopes based on different lifecycles at defined locations. They can be divided into six categories: global
There are two ways to use static: process-orientedProgramStatic in design and static in object-oriented programming. The former applies to common variables andFunction, which does not involve classes. The latter mainly describes the role of static
1. From the scope view:1> Global variables have global scope. A global variable can be used for all source files simply by defining it in one source file. Of course, other source files that do not contain global variable definitions need to declare
The 1.c++ variable has different scopes according to the different life cycles of the defined positions, and the scope can be divided into 6 types:Global scopes, local scopes, statement scopes, class scopes, namespace scopes, and file scopes.From
The 1.c/c++ variable has different scopes according to the different life cycles of the defined positions, and the scope can be divided into 6 types:Global scopes, local scopes, statement scopes, class scopes, namespace scopes, and file scopes.From
1. c ++ variables have different scopes based on different lifecycles of the defined positions. The scopes can be divided into six types:
Global scope, local scope, statement scope, Class scope, namespace scope and file scope.
From the scope:
1>
Original blog, reprint please indicate the source--Zhou Xuewei http://www.cnblogs.com/zxouxuewei/Static is used in two ways: static in process-oriented programming and static in object-oriented programming. The former applies to ordinary variables
Memory allocation of a program
The memory consumed by a program compiled by C + + is divided into the following sections:
1, stack area (stack)-by the compiler automatically assigned to release, store the function of the parameter values, local
Original: http://www.cnblogs.com/chenglei/archive/2009/09/06/1561367.html
Viewing from scopes:
Global variables have global scope. Global variables can be used for all source files only if they are defined in one source file. Of course, other
What is the difference between static global variables and common global variables? What is the difference between static local variables and common local variables? What is the difference between a static function and a common function?A. The
The description of global variables (external variables) is preceded by staticIt constitutes a static global variable. Global variables are static storage, and static global variables are also static storage.The two are not different in storage
(1) What is the difference between a static global variable and a normal global variable?(2) What is the difference between static local variables and ordinary local variables?(3) What is the difference between the static function and the normal
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The description of global variables (external variables) is preceded by static to form a static global variable. Global variables are static storage, and static global variables are also static storage. The two
What is the difference between static global variables and common global variables?
What is the difference between static local variables and common local variables?
What is the difference between a static function and a common function?1) The
(1) What is the difference between a static global variable and a normal global variable?(2) What is the difference between static local variable and ordinary local variable?(3) What is the difference between the static function and the normal
The difference between a global variable and a static global variableThe global variable itself is the static storage mode, static global variables are of course also static storage mode. The two are not different in the way they are stored. The
What is the difference between a PHP static global variable and a normal global variable?
In the above example, $glo is a global scope, and the output is different from the non-static keyword, it turns out that the use of static global
The concepts of "static" and "Global" in C language are easily confused. I can avoid them when writing code, whether at school or after I work, at first glance, I thought it was a good programming habit. In fact, it was because I was not fully
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