Pointers are extremely important in C. However, to fully understand pointers, one must not only have a proficient grasp of the C language but also basic knowledge of computer hardware and operating systems. Therefore, this article aims to explain pointers comprehensively. Why Use Pointers? Pointers solve some fundamental problems in programming. First, using pointers allows … Read more
Question: When performing pointer + operations, how much does the address actually offset? This question is essentially a fundamental issue in C programming. However, I have stumbled on this as well, so I write this as a lesson and a reminder for everyone. We know that the essence of a pointer is a memory address, … Read more
Follow+Star Public Account Number, don’t miss exciting content Author | strongerHuang WeChat Public Account | Embedded Column In the process of microcontroller development, the “message queue” is often used, and there are various implementation methods.This article shares the principles and mechanisms of queue implementation. Circular Queue The circular queue is a very useful data structure … Read more
Hello everyone, this is Xiao Zhang. Today, I am bringing you this article which mainly introduces how to implement a parking management system using C. The article provides detailed example code, which is of certain reference value for your learning or work. Friends in need can refer to it! Below is a simple example code … Read more
This article mainly introduces some code examples of C language, and the explanations are very detailed, which can provide certain reference value for everyone’s study or work. Friends in need can refer to it! Here are some code examples of C language: Basic Syntax Example // Hello, World! program #include <stdio.h> int main() { printf("Hello, … Read more
Hello everyone, this is Xiao Zhang. Today I am bringing you this article which mainly introduces the process and code for implementing an address book functionality in C language. The article provides detailed example code, which can be of reference value for your study or work. Friends who need it can take a look! Below … Read more
Hello everyone! Today we are going to talk about one of the most powerful yet confusing features of the C language for beginners – pointers. Through several practical examples, let’s master this core concept step by step. A pointer is essentially a variable that stores a memory address. Imagine it like the house number, telling … Read more
In the world of data structures, a HashMap is an efficient tool for storing and retrieving data. It stores data in the form of key-value pairs, allowing for insertions, deletions, and lookups to be performed in average constant time complexity. Today, we will implement a simple HashMap using the C programming language. 1. Introduction to … Read more
Today, let’s talk about the C language. When I first started learning, I was quite confused; it seemed simple, but I always encountered various problems when using it. After many years of trial and error, I would like to share some of my insights with you. Here is a detailed explanation of the use of … Read more
