1

typedef unsigned int GEN_OBJ_T[7];
typedef enum
{
	A, B, C, D, E, F, G, H, AUTO = 30, UNKNOW
} COLOR_SYS_T;

#pragma pack(4)
typedef struct
{
	union
	{
		unsigned char u_char;
		COLOR_SYS_T u_sys_type;
		unsigned long int u_long_int : 24;
		signed long long _long : 16;
		int u_int[96 / UNKNOW];
	}u;
}GEN_SUB_OBJ_T;

#pragma pack()
typedef struct _my_obj_t
{
	signed char a;
	GEN_OBJ_T obj;
	GEN_SUB_OBJ_T sub_obj;
	struct _my_obj_t* next;
	struct _my_obj_t* prev;
}MY_OBJ_T;


int main(int argc, char* argv[])
{
	cout << sizeof(MY_OBJ_T) << endl;
	cout << sizeof(GEN_SUB_OBJ_T) << endl;

	return 0;
}