The Complete Guide to Data Structures in C: From Arrays to Hash Tables

The Complete Guide to Data Structures in C: From Arrays to Hash Tables English Version | 中文版 Introduction Data structures form the foundation of computer science, and understanding their implementation in C is crucial for system programming. As Niklaus Wirth stated in his book "Algorithms + Data Structures = Programs": "A program is a combination of algorithms and data structures." In C, this combination is even more intimate—you need to manage memory manually, understand data layout in memory, and make performance optimization decisions. This comprehensive guide will take you through the core data structures in C, from basic arrays to complex hash tables. Each section includes complete code implementations, performance analysis, and real-world use cases. Whether you're a beginner or an experienced developer, you'll gain practical knowledge and techniques. This article covers: Fundamental data structures: arrays, strings, linked lists Linear structures: stacks, queues, deques Tree stru