From eefe46688deb4197d14a7d123135037c7888a304 Mon Sep 17 00:00:00 2001
From: Krishna Vedala <7001608+kvedala@users.noreply.github.com>
Date: Mon, 13 Jul 2020 08:07:44 -0400
Subject: [PATCH] main function must return

---
 data_structures/skip_list.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/data_structures/skip_list.cpp b/data_structures/skip_list.cpp
index 39dda5ce6..cc679a31c 100644
--- a/data_structures/skip_list.cpp
+++ b/data_structures/skip_list.cpp
@@ -216,4 +216,6 @@ int main() {
     }
 
     lst.displayList();
+    
+    return 0;
 }