From 5f2296685345ac4e6b835176d710ef322fdadb0f Mon Sep 17 00:00:00 2001
From: Sainnhe Park <i@sainnhe.dev>
Date: Wed, 2 Nov 2022 22:25:01 +0800
Subject: [PATCH] Fix reverse not declared

---
 include/s0009_palindrome_number.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/s0009_palindrome_number.hpp b/include/s0009_palindrome_number.hpp
index 4d11182..6d12351 100644
--- a/include/s0009_palindrome_number.hpp
+++ b/include/s0009_palindrome_number.hpp
@@ -2,6 +2,7 @@
 #define S0009_PALINDROME_NUMBER
 
 #include <string>
+#include <algorithm>
 
 using namespace std;