#include<stdio.h>
main()
{
int a = 1, b = 2;
/* Storing result of addition in variable a */
a = a + b;
/* Not recommended because original value of a is lost
* and you may be using it somewhere in code considering it
* as it was entered by the user.
*/
printf("Sum of a and b = %d\n", a);
return 0;
}
