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Tuesday, November 1, 2022

Variable in C language

                                                      Variable in C language 


#Variable :- Vairiable is dwfine as a givwn to memory location. Where value will be store. Syntex of declaring variable is -

EXAMPLE:-

Data type   variable ;

      ⇩⇩    ⇩⇩

       int       A

Before using the variable in C - program we must 1st declear  the variable . The variable is decleard clearlly indicate the data type . The memory amount consumed by a variable depend upon the data type of variable .

Eg:- int ⇒2 byte 

        float ⇒ 4 byte

        char ⇒ 1 byte 

➤Declaration and Initialization of structure in C 

The main purpose of variables is to store tha data in memory. we know that constants will not  change during the program execution . However , its value may be changed during execution time.

⧪Variable Declaration:-

The syntex for variable declaration is below-

     ‍‪‪the variable_name;

or

type variable_name , variable_name;

For Example:-

int a,b,c,d;

float e;

double f:

→Here ,a,b,c,d,e,f are variables . The int , float, double are the data types.

⧪Variable Initialization:-

The syntex for variable Initialization   is below-

Data type variablename=value;

For Example:-




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