In the vast field of programming, the C language is renowned for its efficiency, flexibility, and proximity to hardware. As one of the introductory programming languages, C provides a solid foundation for understanding the basic concepts of computer science. Implementing a simple calculator program is a classic case in learning C, as it helps us … Read more
Common Errors in C Language: Pointer Errors and Memory Leaks In C programming, pointers are a very important concept, but they can also lead to many common errors. This article will delve into pointer-related errors and memory leaks, and provide code examples to help everyone understand these issues. What is a Pointer? A pointer is … Read more
C Language Interview Questions: Analysis of High-Frequency Issues Related to Pointers and Arrays In C language, pointers and arrays are two extremely important and closely related concepts. In interviews, these two are often asked together, especially regarding how to use them, their differences, and how to apply them correctly. Next, we will explore these two … Read more
The History and Development of C Language: From Its Birth to Modern Evolution The C language is a general-purpose programming language widely used in system software and application development. It is known for its efficiency, flexibility, and portability. This article will detail the development history of the C language and provide code examples to help … Read more
I believe that such a bug can be made by even the most skilled programmers. Come and see the bug that the author made. First, the author wanted to use a piece of code to create a file. If a filename is provided, it creates a real file; if not, it calls tmpfile() to create … Read more
1. Common Input and Output Functions Understanding input and output functions is sufficient; being able to use one method is enough. Because input and output directly interact with the terminal, in actual development, there are basically no programs that directly interact with the terminal. 1.1 putchar()/getchar() putchar() Prototype: int putchar(int c); Function: Outputs a character … Read more
“To become a master, it is not achieved overnight, unless one is a natural talent in martial arts, but such people… are one in a million.” —— LandladyThis principle also applies to learning C language. There are indeed few people with extraordinary talent in programming; most of us need to go through continuous learning to … Read more
Recent Hot Articles 2025 Latest C Language Learning Path | Beginner, Intermediate, PracticalC Language Learning Guide: Have You Mastered These Core Knowledge Points?C Language Functions: From Beginner to Mastery – A Comprehensive GuideBeginner’s Guide to Avoiding Pitfalls in C Language: Avoid These 12 Devilish Details for Double Efficiency!C Language Examples | Creating, Inserting, and Traversing … Read more
Creating two versions of a calendar program with different printing formats. Thanks to Hao Yingjun for his guidance. The calendar programming done by Hao Yingjun outputs the calendar by either going backward or forward based on fixed dates. My implementation is based on the premise that January 1st of the year is a Monday, using … Read more
Are the heights of the two rectangles the same? Please adjust your seating position and distance, and carefully look back and forth with the code.The light source is fixed at a certain position on the left, uniformly shining to the right, with equal spacing between each pair of adjacent white light beams. Two rectangles are … Read more