C语言指针的应用  

Application of C Language Pointer

作　　者：许棋樟 刘美飞 尹章专 徐京生 XU Qizhang;LIU Meifei;YIN Zhangzhuan;XU Jingsheng(Guangzhou Yuyang Electric Power Technology Co.,Ltd.,Guangzhou,Guangdong 510180,China;Holley Technology Co.,Ltd.,Hangzhou,Zhejiang 310023,China)

机构地区：[1]广州宇阳电力科技有限公司,广东广州510180 [2]华立科技股份有限公司,浙江杭州310023

出　　处：《自动化应用》2024年第18期249-250,254,共3页Automation Application

摘　　要：指针是C语言中一个至关重要的概念,其应用广泛且极为灵活。探讨了C语言中指针的基本概念及其实际应用。首先,介绍了指针的定义、基本操作及其在内存管理中的作用。然后,详细讨论了指针在函数传参、动态内存分配和数据结构(如链表、栈、队列)中的应用。通过实例分析,展示了指针如何提高程序的效率与灵活性,并突破了传统数组操作中的一些局限性。特别是在动态数据管理和复杂数据结构的实现中,指针的应用显著提升了程序的性能与可扩展性。最后,总结了指针使用中的常见问题及其解决方法,以期帮助开发者更好地理解和利用这一强大的工具。Pointer is a crucial concept in C language,which has a wide range of applications and is extremely flexible.This paper explores the basic concepts and practical applications of pointers in C language.Firstly,this paper introduces the definition,basic operations,and role of pointers in memory management.Then,the application of pointers in function parameter passing,dynamic memory allocation,and data structures such as linked lists,stacks,and queues was discussed in detail.Through case analysis,it demonstrates how pointers can improve the efficiency and flexibility of programs,and overcome some limitations in traditional array operations.Especially in the implementation of dynamic data management and complex data structures,the application of pointers significantly improves the performance and scalability of programs.Finally,this paper summarizes common problems and their solutions in pointer usage,in order to help developers better understand and utilize this powerful tool.

关 键 词：C语言 指针 程序设计 

分 类 号：TP312[自动化与计算机技术—计算机软件与理论]