BEGIN
{
	@a = 8;
	@b = 1;

	printf("a & b = %d\n", @a & @b);
	printf("a | b = %d\n", @a | @b);
}

END
{
	printf("a && b = %d\n", @a && @b);
	printf("a || b = %d\n", @a || @b);
}