C variable

Description

A variable is a place to hold a value in the program.

Example

The following code shows how to define variables.


int main()/* w  ww .ja v  a  2  s . c  o  m*/
{
    int variable;
    int variable_2;
    int variable_3;

    variable = 3 * 5;
    variable_2 = 2 * variable;
    variable_3 = 3 * variable;
    return (0);
}

Example

We can put variable definition into one line for the variables with the same type.


#include <stdio.h>
 //from w w  w .  j  a va2  s .  c om
int main()
{
   int m,y,d;
  
   m = 1;
   y = 2;
   d = 3;
  
   printf(" %d  %d  %d \n",m, y, d);
   return 0; 
}  

The code above generates the following result.





















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