Global Variable in C - CodeGK

Δ C Examples

Hello_world

"Hello World" program in C

Break

Break out of For Loop in C Break out of While Loop in C

Strings

String Declaration in C ?String Initialization in C ?strlen() in C strcpy() in C strcat() in C strcmp() in C

For_loop

Number Loop in C Iterate Through String in C

Variables

Global Variable in C Local Variable in C

Booleans

Arrays

Character Array in C Integer Array in C

While_loop

While Loop in C

Recursive_function

Factorial with C Function Recursion Sum of Natural Numbers with C function Recursion

Function

add Two numbers in C Calculating factorial of number using Recursion in C

Print

puts() in C printf() in C printf() for printing various types of Data Types

Continue

Continue in For Loop in C Continue in While Loop in C

If_else

IF in C ELSE in C Else-If in C

Numbers

Integers in C Float in C Double in C

Syntax

Right Syntax in C Wrong Syntax in C

Operators

Comparison Operators in C Arithematic Operators in C Assignment Operators in C Logical Operators in C

Constants

Constants in C Violating-Constants in C

Structures

Initializing a Structure in C Assignment of Structure in C

♦ Global Variable in C

♣ Example1: Global Variable in C

The variable which can be accessed from any part of the code is called Global Variable.
Note that the variable should be declared and initialized above of calling.
These variable are so-called having Global Scope, that is, the scope of the variable is not limited to any part of the code.
In this example, Global Variable is illustrated.

Example

Input:

Output:

Variables