문제 2단답형1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000?1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000뭐시기