Optimization of Function Return Values and Register Usage in C Language In C language, functions are one of the fundamental building blocks of a program. Understanding how to effectively handle function return values and how to utilize registers for optimization is crucial for improving program performance. This article will detail these concepts and provide code … Read more
Multiple return valuesIn C language, a function can generally return only one value by default. So, how can we design a function to return two or more values?Example of a standard library functionBefore that, let’s recall a standard library function in C language that we previously introduced, ldiv(). This function can be used to perform … Read more
Function Design Specifications in C Language: Parameters and Return Values In C programming, functions are an important component for organizing code. Proper function design can not only improve the readability and maintainability of the code but also enhance the flexibility and reusability of the program. This article will detail the design specifications for function parameters … Read more
Error handling is an important topic in the C language. Since C does not support an exception handling mechanism, we typically use return values to indicate the result of a function’s execution, including success and failure. This article will detail how to handle errors in C, primarily through return values and some common practices. 1. … Read more
Previous exciting content:CMake Hello, WorldCMake VariablesCMake Official Tutorial (Basic Project Setup)CMake Official Tutorial (Creating Libraries)CMake Official Tutorial (Usage Requirements)CMake Official Tutorial (Installation and Testing)CMake Common Syntax (if Statements)CMake Common Syntax (Cache Variables)CMake Common Syntax (Environment Variables)CMake Common Syntax (Mathematical Calculations)CMake Common Syntax (Strings)CMake Common Syntax (Lists)CMake Common Syntax (Loops)CMake Common Syntax (Macros) Functions in CMake … Read more
1. Daily Chat(It is said that articles go well with music) At the beginning of the article, I have selected an older song by JJ called “Jiangnan” for everyone to reminisce. The first article in this series briefly discussed the process of converting C language to machine code, and provided an overview of why C … Read more