Chinese people think of '8' as the lucky digit. Bob also likes digit '8'. Moreover, Bob has his own lucky numberL. Now he wants to construct his luckiest number which is the minimum among all positive integers that are a multiple ofLand consist of only digit '8'.
Chinese people think of '8' as the lucky digit. Bob also likes digit '8'. Moreover, Bob has his own lucky number L. Now he wants to construct his luckiest number which is the minimum among all positive integers that are a multiple of L and consist of only digit '8'.
（图片来源网络，侵删）
