Address and indirection operators

test.c

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

struct hoge {
    unsigned int number;
    char data[512];
    unsigned int hoge;
};

int main(void)
{
    struct hoge h;
    char *d;

    h.data[0] = 12;

    printf("%p\n", h.data);
    printf("%p\n", &h.data);

    d = &h.data;

    printf("%d\n", h.data[0]);
    printf("%d\n", d[0]);

    return EXIT_SUCCESS;
}