1은 뭐 쉬워서 다했는데 2번 좀 해설좀 ㅇㅇ

viewimage.php?id=20bcc42e&no=24b0d769e1d32ca73cec86fa11d0283110260b998d7cfa8997b9276522881b78603ba296a89da976ae2d3af7210d37cb4a5de6d4f8109c2c242c33a37560


viewimage.php?id=20bcc42e&no=24b0d769e1d32ca73cec86fa11d0283110260b998d7cfa8997b9276522881b78603ba296a89da976ae2d3af7210d37cb4a5db0dcf846c828777633a37560