difference between local variable and global variable in c

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C language global variable and local variable problem and solution summary _c language

1, can local variables and global variable duplicate? A: Yes, the local will screen the overall situation. To use a global variable, you need to use the "::" Local variables can have the same name as global variables, and when referenced within a

local variable and a normal local variable? What is the difference between a static global function and a normal global function?

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

The difference between global variable and local variable in memory detailed parsing _c language

First, the preparation of knowledge-Program memory allocation The memory used 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

Summary of global variables and local variables in C Language

1. Can a local variable be renamed with a global variable? A: Yes. Global blocking will be performed in some cases. To use global variables, you must use "::" A local variable can have the same name as a global variable. A local variable with the

The difference between a c-language local variable and a global variable. --arvin

a local variable is a value stored in the entire class using the same memory Block. The existence of global variables is mainly due to the following reasons: 1, The use of global variables will occupy more memory (because of their lifetime), but in

C + + static global, local variable---18

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

C + + language variable problems (global variables, local variables, static global variables, static local variables)

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

Differences between static global variables, static local variables, global variables, and local variables in C/C ++

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

C | Differences between static global variables, static local variables, global variables, and local variables in C ++

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

The difference between the static variables of Java and global and local variables

The difference between a static variable and a global, local variableA static global variable is formed by the description of the global variable (external variable), preceded by static. Global variables themselves are static storage, and static

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