extern "C" {
	extern void srand (int);
	extern void abort ();
} 

struct DomainBase { ~DomainBase() {} };

struct Interval : public DomainBase {
	Interval () {}
	Interval (const Interval &a) {}
};

struct IntervalIterator {
	IntervalIterator () { val_m = 1; }
	int operator* () { return val_m; }
	IntervalIterator &operator-- () { val_m -= 1; return *this; }
	
	int val_m;
	Interval abrakadabra;
};

struct reverse_iterator {
	const int &operator*()
	{
		IntervalIterator tmp = current;
		return *--tmp;
	}
	
	IntervalIterator current;
};

int main ()
{
	reverse_iterator rk_pos;

	srand (*rk_pos);
	if (*rk_pos) abort ();
}