#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: 0x%x\n", d);
    printf("e contains: %c\n", e);
    printf("f contains: 0x%hhX\n", f);

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

    return (0);    
}