What is the difference between a local and a global variable?

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What is the difference between a local and a global variable?..

Answer / rahul

Local Variables are declared within the function main.

main()
{
int a,b,c;(local variable declaration)

}
Global variables are declared outside the function main.

int FACT(int);
main()
{
Local variable declaration;
}

Is This Answer Correct ?

128 Yes

16 No

What is the difference between a local and a global variable?..

Answer / thiyagaraj.ramaswamy

Local Variable :
The scope or lifetime of the local variable
is with in a block or procedure..
Eg: DECLARE @Variable1

Global Variable :
The scope or lifetime of the global
variable throughout the execution of the program..
Eg: DECLARE @@Variable1

Is This Answer Correct ?

119 Yes

23 No

What is the difference between a local and a global variable?..

Answer / l.pandiyan

A global variable can be accessed by all functions. It is
initialized at the beginning of the program and is deleted
when the program shuts down. A local variable is isolated in
its function.

Is This Answer Correct ?

70 Yes

6 No

What is the difference between a local and a global variable?..

Answer / rattana

global variable can be accessed by all functions. local variable is isolated in its function.It is initialized at the beginning of the program and deleted when the program closed.

Is This Answer Correct ?

31 Yes

10 No

What is the difference between a local and a global variable?..

Answer / jaccessdenied

int a;//global variable
class VariablesDemo
{
int b;//class variable
void add()
{
int c,d;//c,d,e are local variables that are used within the function add
int e=c+d;
}
}

Is This Answer Correct ?

17 Yes

6 No

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