#include<stdio.h>
int main()
{
     int a=5;
     int b=0x3D, c=073;
     int *d;
     char e, *f;
     e = 'X';
     d=&c;
     f=&e;

     printf("address of a is : %p\n",&a);
     printf("address of b is : %p\n",&b);
     printf("address of c is : %p\n",&c);
     printf("address of d is : %p\n",&d);
     printf("address of e is : %p\n",&e);
     printf("address of f is : %p\n",&f);

     printf("a contains: %d\n", a);
     printf("b contains: %d\n", b);
     printf("c contains: %d\n", c);
     printf("d contains: %p\n", d);
     printf("e contains: '%c'(%hhd)\n", e, e);
     printf("f contains: %p\n", f);

     printf("d dereferenced is: %d\n", *d);
     printf("f dereferenced is: '%c'(%hhd)\n", *f, *f);

	return (0);
}