/* File: pointer.c 
   Obtain the address of a variable
   and assigned it to a pointer */
#include <stdio.h>

int main() {
    int i, *p; /* declare i as int, p as pointer to int */

    i = 10;    /* i is assigned with 10 */
    p = &i;    /* p is assigned with the address of i.
                  p points to i */
    printf("The value of i is %d\n", i);
    printf("The address of i is %p\n", &i);
    printf("The value of p is %p\n", p);
    return 0;
}