From 8914bb779e485ffcd6b06b9f4bc9ca8b04bf91e2 Mon Sep 17 00:00:00 2001
From: gitee-bot <no-reply@git.oschina.net>
Date: Tue, 5 Aug 2025 10:44:45 +0000
Subject: [PATCH] Update README.md

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+# C Language Pointer Example Projects
+
+This repository contains several simple C language projects that primarily demonstrate the basic usage of pointers.
+
+## Project Structure
+
+```
+├── C_Pointer1
+│   └── pointer.c             # Pointer basics example
+├── C_Pointer2
+│   └── pointer2.c            # Pointer swap function example
+└── C_pointer3
+    └── pointer3.c            # Basic pointer example with macro definitions
+```
+
+## Project Overview
+
+### C_Pointer1
+This is a simple pointer example that demonstrates how to use pointers.
+
+### C_Pointer2
+This project contains an example of a pointer-based swap function, showing how pointers can be used as function parameters to exchange the values of two variables.
+
+### C_pointer3
+This is another basic pointer example that demonstrates pointer usage along with macro definitions.
+
+## Installation Instructions
+
+This project is built using Microsoft Visual Studio. You need to install Visual Studio to open the project files.
+
+## Usage
+
+1. Open the corresponding .sln file (e.g., C_Pointer1.sln, C_Pointer2.sln, C_pointer3.sln).
+2. Select the appropriate configuration (Debug/Release) and platform (x64).
+3. Build the solution.
+4. Run the generated executable file (e.g., C_language_Pointer.exe, C_Pointer2.exe, C_pointer3.exe).
+
+## Code Examples
+
+### Basic Pointer Usage
+
+Basic pointer usage examples are included in pointer.c and pointer3.c.
+
+```c
+int main()
+{
+    // Pointer usage example
+}
+```
+
+### Swapping Variables Using Pointers
+
+pointer2.c contains a function that swaps two integers using pointers.
+
+```c
+int Swap2(int* px, int* py)
+{
+    // Swap the values of two integers using pointers
+}
+
+int main()
+{
+    // Main function
+}
+```
+
+## License
+
+This project is licensed under the MIT License. For details, please refer to the LICENSE file located in the root directory of the project.
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+
+
+# C语言指针示例项目
+
+本仓库包含多个简单的C语言项目，主要演示了指针的基本用法。
+
+## 项目结构
+
+```
+├── C_Pointer1
+│   └── pointer.c             # 指针基础示例
+├── C_Pointer2
+│   └── pointer2.c            # 指针交换函数示例
+└── C_pointer3
+    └── pointer3.c            # 指针基础示例，包含宏定义
+```
+
+## 项目介绍
+
+### C_Pointer1
+这是一个简单的指针示例，展示了如何使用指针。
+
+### C_Pointer2
+这个项目包含一个指针交换函数的示例，展示了如何使用指针作为函数参数来交换两个变量的值。
+
+### C_pointer3
+这是另一个指针基础示例，展示了如何使用指针以及宏定义。
+
+## 安装说明
+
+本项目使用Microsoft Visual Studio构建，您需要安装Visual Studio以打开项目文件。
+
+## 使用方法
+
+1. 打开对应的.sln文件（如C_Pointer1.sln, C_Pointer2.sln, C_pointer3.sln）。
+2. 选择适当的配置（Debug/Release）和平台（x64）。
+3. 构建解决方案。
+4. 运行生成的exe文件（如C_language_Pointer.exe, C_Pointer2.exe, C_pointer3.exe）。
+
+## 代码示例
+
+### 指针基础用法
+
+pointer.c 和 pointer3.c 中都包含了基本的指针用法示例。
+
+```c
+int main()
+{
+    // 指针用法示例
+}
+```
+
+### 使用指针交换变量
+
+pointer2.c 包含了一个使用指针交换两个整数的函数。
+
+```c
+int Swap2(int* px, int* py)
+{
+    // 使用指针交换两个整数的值
+}
+
+int main()
+{
+    // 主函数
+}
+```
+
+## 许可证
+
+本项目采用MIT许可证。详情请查看项目根目录下的LICENSE文件。
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