Hello everyone! I am Xiaokang. Today, we are going to discuss a topic that sounds dull but actually hides a lot of secrets — C language macros. ⚡ Friendly Reminder: Follow me to stay updated! There will be more hardcore technical articles shared later, guiding you through Linux C/C++ programming! 😆 What? Macros? Isn’t that … Read more
C Language Operators: A Comprehensive Analysis from Basic Operations to Hardware Control I am Feri. In my 12 years of embedded development, the precise use of operators directly determines the efficiency and stability of the code. The operator system in C is like the gears of a precision instrument; mastering their engagement rules allows programs … Read more
Hello everyone, today we will discuss a topic that is both popular and somewhat <span>"non-mainstream"</span> in the embedded community, Object-Oriented Programming (OO) in C. C has long been the preferred language in the embedded field due to its efficiency, flexibility, and closeness to hardware. However, as embedded systems become increasingly complex, pure procedural programming sometimes … Read more
Simulation and Application of Namespaces in C Language In programming, the concept of namespace is important for organizing code and avoiding naming conflicts. Many modern programming languages, such as C++ and Java, have built-in support for namespaces. However, C language does not provide direct namespace functionality. This article will introduce how to simulate namespaces in … Read more
![2025 National Computer Level Examination Level 2 C Language Passing Question Bank [Past Exam Questions + Chapter Question Bank + Simulation Tests]](https://boardor.com/wp-content/uploads/2025/09/c777bc4f-a969-4425-9df0-64d723e35b70.jpg)
[C Language Level 2 Exam Preparation Strategy | 30-Day Efficient Sprint Guide] 1. Clarify Key Exam PointsThe Level 2 C Language exam includes multiple-choice questions (40 points) and practical questions (60 points). Key areas to master include: data types, loop structures, arrays, functions, pointers, structures, and file operations. 2. Phased Preparation Plan Foundation Stage (10 … Read more
Code Refactoring Techniques in C Language Development In software development, code refactoring refers to the process of improving and optimizing existing code without changing its external behavior. Proper refactoring can enhance the readability, maintainability, and performance of the code. This article will introduce some basic code refactoring techniques in C language development and demonstrate how … Read more
![2025 National Computer Level Examination 'Level 2 C Language' Passing Question Bank [Past Exam Questions + Chapter Question Bank + Simulation Tests]](https://boardor.com/wp-content/uploads/2025/09/263611c9-93ff-4be8-a3ab-a28fd0867f08.jpg)
[C Language Level 2 Exam Preparation Strategy | 30-Day Efficient Sprint Guide] 1. Clarify Key Exam PointsThe Level 2 C Language exam includes multiple-choice questions (40 points) and practical questions (60 points). Key areas to master include: data types, loop structures, arrays, functions, pointers, structures, and file operations. 2. Phased Preparation Plan Foundation Stage (10 … Read more
C Language Interview: Code Debugging and Error Handling In the software development process, debugging and error handling are crucial steps to ensure code quality. Especially in job interviews, examiners often assess candidates’ understanding of code debugging and error handling to evaluate their capabilities. This article will detail the basic debugging techniques and error handling methods … Read more
In Python programming, loop statements are fundamental tools that can significantly enhance code efficiency and quality when used effectively. Today, we will delve into advanced techniques for using Python loop statements. Advanced Usage of while Loops Everyone is familiar with the while loop, which has a basic form: while condition_expression: statement_block. It will continue to … Read more
📌 Problem Description Write a program to output a standard 9×9 multiplication table with the following requirements: Present in astaircase alignment format Allow the user to input n and output an n×n multiplication table Advanced: Implement with the least amount of code (testing code simplification ability) Example output: 1×1=1 1×2=2 2×2=4 1×3=3 2×3=6 3×3=9 … … Read more