diff --git a/index.js b/index.js
index 548d7a0..d879138 100644
--- a/index.js
+++ b/index.js
@@ -2,7 +2,14 @@
  * @param {number[]} arr
  */
 function reverseArray(arr) {
-  // 여기에 코드를 작성하세요.
+  let resultArray = []; 
+  for(let i=0; i< arr.length; i++) {
+    if(Array.isArray(arr[i])) {
+      resultArray.push(reverseArray(arr[i]));
+    } else {
+      resultArray.push(arr[i]);
+    }
+  }
+  return resultArray.reverse();
 }
-
 module.exports = reverseArray;