answersLogoWhite

0

Variables that the program can use everywhere in the program. Example:

int x = 5;

int main(void)

{

x = 6;

foo();

return 0;

}

void foo(void)

{

x = 5;

}

User Avatar

Wiki User

14y ago

What else can I help you with?

Related Questions

Why there are no global variables in java?

Global variables are globally accessible. Java does not support globally accessible variables due to following reasons:The global variables breaks the referential transparencyGlobal variables creates collisions in namespac


Do threads share global variables?

No, threads do not share global variables by default. Each thread has its own copy of global variables, which means changes made to global variables in one thread do not affect the values in other threads.


What is the other name of global variables?

Another name of global variable is "EXTERNAL VARIABLES".


What are global variable?

Variables that are declared globally outside every program are called global variables.


What is a logical use for global variables?

Storing global data.


What are the differences between global variables and local variables in C plus plus?

Global variables can be seen in all blocks of your program, when local variables are visible only within the block where it's declared.


Is global variables are stored in registers?

They is not.


Can global variables be called preprocessors?

No.


What is the syntax of global variable in java?

There's no global variables in Java.


What are the disadvantages of variables?

The only disadvantage of a global variable is that you cannot directly encapsulate them. Other than that, there is no real disadvantage of global variables.


Are C variables initialized to 0 by default?

Only global/static variables are, local variables aren't.


Explain different types of variables in shell?

Environment Variables: Sometimes called special shell variables, keyword variables, predefined shell variables, or standard shell variables, they are used to tailor the operating environment to suit your needs. Examples include PATH, TERM, HOME, and MAIL.User-defined Variables: These are variables that you create yourself.Positional Parameters: These are used by the shell to store the values of command-line arguments