I am Lao Wen, an embedded engineer who loves learning.Follow me to become even better together!Pointers are everywhere Many beginners in C language find pointers quite difficult. In fact, pointers are present in many aspects of our lives, and we use them all the time. They make our lives more convenient. Without pointers, life would … Read more
Reply with “Embedded Base” to get more learning materials for free When writing code, we assign an initial value to variables to prevent uncertainty in their initial values due to the <span>compiler</span>. For numeric type variables, they are often initialized to 0, but how should other types of variables, such as <span>char</span>, <span>pointer</span>, etc., be … Read more
C++ References and Reference Types: Efficient Use of Pointers In C++, both references and pointers are tools used for indirect access to variables, but they have significant differences. This article will detail references in C++ and their differences from pointers, along with code examples to help beginners understand. What is a Reference? In C++, a … Read more
1. Introduction In C programming, pointers are one of the most error-prone areas, especially when multiple pointers are involved, which can be quite confusing. This article analyzes the commonly used complex pointers in embedded systems to clarify the common pitfalls in using pointers in C language. 2. Function Pointers and Pointer Functions In C language, … Read more