From 1ba799bb789f4ac4c3e7d8719bda8c5c599027be Mon Sep 17 00:00:00 2001
From: huihut <huihut@outlook.com>
Date: Thu, 24 Jul 2025 21:50:58 +0800
Subject: [PATCH] Fix using namespace_name

https://github.com/huihut/interview/issues/121
---
 README.md    | 2 +-
 README_en.md | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 45d8f22..eea1aad 100644
--- a/README.md
+++ b/README.md
@@ -566,7 +566,7 @@ Derived(parms) : Base(args) { }
 `using 指示` 使得某个特定命名空间中所有名字都可见，这样我们就无需再为它们添加任何前缀限定符了。如：
 
 ```cpp
-using namespace_name name;
+using namespace namespace_name;
 ```
 
 #### 尽量少使用 `using 指示` 污染命名空间
diff --git a/README_en.md b/README_en.md
index 0ebb0e9..a30ea26 100644
--- a/README_en.md
+++ b/README_en.md
@@ -544,7 +544,7 @@ int main()
 A `using declaration` introduces only one member of a namespace at a time. It allows us to know exactly which name is referenced in the program. Such as:
 
 ```cpp
-using namespace_name :: name;
+using namespace_name::name;
 ```
 
 #### Using declaration of constructor
@@ -570,7 +570,7 @@ Derived (parms): Base (args) {}
 The `using directive` makes all names in a particular namespace visible, so we don't need to add any prefix qualifiers to them. Such as:
 
 ```cpp
-using namespace_name name;
+using namespace namespace_name;
 ```
 
 #### Minimize `using directives` to pollute namespaces