From 79e83be5734d95eec9d8150ce8cc7ec20e8dee46 Mon Sep 17 00:00:00 2001
From: Jidong Xiao <xiaoj8@rpi.edu>
Date: Fri, 2 Feb 2024 13:45:58 -0500
Subject: [PATCH] adding recursion review question

---
 lectures/08_vector_implementation/README.md | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lectures/08_vector_implementation/README.md b/lectures/08_vector_implementation/README.md
index 67c3811..37fb6a1 100644
--- a/lectures/08_vector_implementation/README.md
+++ b/lectures/08_vector_implementation/README.md
@@ -14,8 +14,11 @@ What is the value of fun(2)?
 
 ```cpp
 int fun(int n) {
-if (n == 4) return n;
-else return 2*fun(n+1);
+    if (n == 4){
+        return n;
+    } else {
+        return 2 * fun(n+1);
+    }
 }
 ```