Click the blue text above: IoT Guesthouse to follow us In embedded C language interviews, in addition to basic syntax and data structures, some advanced features such as macro definitions, storage classes, and type modifiers will also be emphasized. These knowledge points not only test your mastery of syntax but also your understanding of the … Read more
Storage Classes in C: auto, extern, and static In C, the storage class of a variable determines its lifecycle, visibility, and initial value. In this article, we will delve into three main storage classes: <span>auto</span>, <span>extern</span>, and <span>static</span>. We will illustrate the characteristics and usage of each storage class through code examples. 1. <span>auto</span> Definition … Read more
Storage classes are used to define the lifetime and visibility of variables and/or functions in a C++ program. The lifetime refers to the duration during which a variable remains active, and visibility refers to the modules in the program that can access the variable. In C++ programs, there are five types of storage classes that … Read more