From f352c05ce4e7fb87b931c10bee34028eeea0d007 Mon Sep 17 00:00:00 2001
From: chensheng <chensheng@wejoydata.com>
Date: Fri, 10 Apr 2020 20:50:16 +0800
Subject: [PATCH] delete basic_content/const/READ.md extern in line 46

---
 basic_content/const/README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/basic_content/const/README.md b/basic_content/const/README.md
index 676c065..a7e32e8 100644
--- a/basic_content/const/README.md
+++ b/basic_content/const/README.md
@@ -51,7 +51,7 @@ int ext
  * compile: g++ -o file file2.cpp file1.cpp
  * execute: ./file
  */
-int ext;
+extern int ext;
 int main(){
     std::cout<<(ext+10)<<std::endl;
 }
@@ -61,7 +61,7 @@ int main(){
 
 ```c++
 //extern_file1.cpp
-const int ext=12;
+extern const int ext=12;
 //extern_file2.cpp
 #include<iostream>
 /**