#include <stdio.h>
struct pass_5_eat_5;
struct pass_5_eat_5
{
	void *enter;
	void *leave;
	pass_5_eat_5()
	{
		enter = &&enter;
		return;
enter:		printf("Hello World!\n");
		goto *leave;
	}
};
int main(void);
int main(void)
{
	pass_5_eat_5 p;
	p.leave = &&leave;
	goto *p.enter;
leave:	return 0;
}