#include <stdio.h>
#include <stdint.h>

struct bt_addr_le_t;
struct element;

typedef struct bt_le_adv_config_str
{
    uint32_t options;
    uint32_t interval_min;
    uint32_t interval_max;
    //bt_addr_le_t *directed_addr;
}
bt_le_adv_config_t;

typedef struct {
	int value;
	struct element *next;
	struct bt_addr_le_t* addr;
} element;

typedef struct {
	char type;
	char a;
} bt_addr_le_t;

int main(void) {
	element e1, e2;
	e1.value = 123;
	e2.next=&e1;
	// your code goes here
	return 0;
}