From d5b897d40e3354e64c6c1bb1bf91435a2bb769b4 Mon Sep 17 00:00:00 2001
From: enqidu <dachikurcxalia@gmail.com>
Date: Tue, 7 Jul 2020 19:22:32 +0400
Subject: [PATCH] improve

---
 data_structures/skip_list.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/data_structures/skip_list.cpp b/data_structures/skip_list.cpp
index c41d3c2e1..5881f5d27 100644
--- a/data_structures/skip_list.cpp
+++ b/data_structures/skip_list.cpp
@@ -7,8 +7,7 @@
 
 #include <iostream>
 #include <vector>
-#include <string.h>
-#include <stdlib.h>
+#include <cstring>
 #include <ctime>   
 
 // using namespace std;