diff --git "a/4st/Gau/programmer/\354\275\234\353\235\274\354\270\240 \354\210\230\354\227\264 \353\247\214\353\223\244\352\270\260.java" "b/4st/Gau/programmer/\354\275\234\353\235\274\354\270\240 \354\210\230\354\227\264 \353\247\214\353\223\244\352\270\260.java"
new file mode 100644
index 00000000..c55bd3da
--- /dev/null
+++ "b/4st/Gau/programmer/\354\275\234\353\235\274\354\270\240 \354\210\230\354\227\264 \353\247\214\353\223\244\352\270\260.java"	
@@ -0,0 +1,15 @@
+class Solution {
+   public int[] solution(int n) {
+       String str = n + " ";
+       while (n != 1) { 
+           n = n % 2 == 0 ? n / 2 : 3 * n + 1;
+           str += n + " ";
+       }
+       String[] arr = str.split(" ");
+       int[] answer = new int[arr.length];
+       for(int i=0; i<answer.length; i++){
+           answer[i] = Integer.parseInt(arr[i]);
+       }
+       return answer;
+   }
+}
\ No newline at end of file