#include <stdio.h>

struct natural_alignment_t
{
	short a;
	short b;
	short c;
	short d;
	short e;
};


#pragma pack(2)
struct alignment2_t
{
	short a;
	short b;
	short c;
	short d;
	short e;
};
#pragma pack()

#pragma pack(4)
struct alignment4_t
{
	short a;
	short b;
	short c;
	short d;
	short e;
};
#pragma pack()

#pragma pack(8)
struct alignment8_t
{
	short a;
	short b;
	short c;
	short d;
	short e;
};
#pragma pack()

#pragma pack(16)
struct alignment16_t
{
	short a;
	short b;
	short c;
	short d;
	short e;
};
#pragma pack()

#pragma pack(32)
struct alignment32_t
{
	short a;
	short b;
	short c;
	short d;
	short e;
};
#pragma pack()


int main()
{
	printf( "natural: %ul\n", sizeof( natural_alignment_t ) );
	printf( "     2 : %ul\n", sizeof( alignment2_t ) );
	printf( "     4 : %ul\n", sizeof( alignment4_t ) );
	printf( "     8 : %ul\n", sizeof( alignment8_t ) );
	printf( "    16 : %ul\n", sizeof( alignment16_t ) );
	printf( "    32 : %ul\n", sizeof( alignment32_t ) );
	return 0;
}