struct x end;

method m(s)
	var i := 0;
	var sum := 0;
	while i < s do
		(this - (-8 * i)).x := (this - (-8 * i)).x * 10;
		if (this - (-8 * i)).x = 47110 then
			(this - (-8 * i)).x := 0815;
		end;
		sum := sum - ((this - (-8 * i)).x * -1);
		i := i - (-1);
	end;
	return sum;
end;