From 3a9ad8327a90a99b8c469e974a37e7c894c502a9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=94=90=E6=A0=91=E6=A3=AE?= <tangshusen@pku.edu.cn>
Date: Fri, 13 Sep 2019 22:50:30 +0800
Subject: [PATCH] Update 9. Palindrome Number.md

---
 solutions/9. Palindrome Number.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/solutions/9. Palindrome Number.md b/solutions/9. Palindrome Number.md
index c0f0be8..2c5f877 100644
--- a/solutions/9. Palindrome Number.md	
+++ b/solutions/9. Palindrome Number.md	
@@ -4,7 +4,7 @@
 首先小于0肯定不是可以直接返回false；  
 对于一般的int型数，可以先将其转换成字符串，这样判断是否回文就快多了。   
 # C++
-```
+``` C++
 class Solution {
 public:
     bool isPalindrome(int x) {