From 9e7dc64920f826eabc048397cc9605a0734d8e62 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EA=B0=95=EC=88=98=EB=AF=BC?= <kangsm423@gmail.com>
Date: Thu, 14 Nov 2024 10:16:22 +0900
Subject: [PATCH] CT_309

---
 ...\354\235\230\354\225\224\355\230\270.java" | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 "BOJ/Java/src/B2/Boj_18245_\354\235\264\354\203\201\355\225\234\353\202\230\353\235\274\354\235\230\354\225\224\355\230\270.java"

diff --git "a/BOJ/Java/src/B2/Boj_18245_\354\235\264\354\203\201\355\225\234\353\202\230\353\235\274\354\235\230\354\225\224\355\230\270.java" "b/BOJ/Java/src/B2/Boj_18245_\354\235\264\354\203\201\355\225\234\353\202\230\353\235\274\354\235\230\354\225\224\355\230\270.java"
new file mode 100644
index 00000000..8126a33b
--- /dev/null
+++ "b/BOJ/Java/src/B2/Boj_18245_\354\235\264\354\203\201\355\225\234\353\202\230\353\235\274\354\235\230\354\225\224\355\230\270.java"
@@ -0,0 +1,30 @@
+package B2;
+
+import java.io.*;
+
+public class Boj_18245_이상한나라의암호 {
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
+        StringBuilder sb = new StringBuilder();
+
+        String s;
+        int i = 2;
+
+        while(!(s = br.readLine()).equals("Was it a cat I saw?")) {
+
+            char[] chars = s.toCharArray();
+
+            for (int j = 0; j < chars.length; j+=i) {
+                sb.append(chars[j]);
+            }
+
+            sb.append('\n');
+
+            i++;
+        }
+
+        bw.write(sb.toString());
+        bw.flush();
+    }
+}