From b30d3257ec49260f0a646ea44d7e59b3729b72e9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=82=B9=E6=99=93=E8=88=AA?= <1210603696@qq.com>
Date: Thu, 16 Oct 2014 17:15:50 +0800
Subject: [PATCH] bug fix

---
 TinySTL/Vector.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/TinySTL/Vector.h b/TinySTL/Vector.h
index cc9d4ca..66bee2f 100644
--- a/TinySTL/Vector.h
+++ b/TinySTL/Vector.h
@@ -77,7 +77,7 @@ namespace TinySTL{
 		//访问元素相关
 		value_type& operator[](const difference_type i){ return *(begin() + i); }
 		value_type& front(){ return *(begin()); }
-		value_type& back(){ return *(--end()); }
+		value_type& back(){ return *(end() - 1); }
 		pointer data(){ return start_; }
 
 		//修改容器相关的操作