#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <assert.h>

#define log_int(n) printf("%s == %d\n", #n, (n))
#define log_addr(n) printf("%s == %p\n", #n, (void*)(n))

int main(int argc, char* argv[]) {
    int n = 9;
    log_int(n);

    int* a_n = &n;
    log_addr(a_n);
    log_addr(&n);

    int** a_a_n = &a_n;
    log_addr(a_a_n);

    int*** a_a_a_n = &a_a_n;
    log_addr(a_a_a_n);

    // does not make sense to double up the & operator
    //int** a_n2 = &&n;
    // &n -> number
    // &(&n) -> &(number) 
    //log_addr(a_n2);

    log_addr(*a_a_a_n);
    log_addr(**a_a_a_n);
    log_addr(*a_a_n);
    log_int(***a_a_a_n);

    return EXIT_SUCCESS;
}
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