FreeNotes
In C, a function is a self-contained block of code that performs a specific task. Functions are used to break down a program into smaller, reusable sections, making the code more organized and modular. The function is defined by its name, return type, parameters, and body. Functions in C can be categorized into two types: … Read more
C provides three primary types of loops to perform repetitive tasks: for, while, and do-while loops. For Loop: The for loop is used when the number of iterations is known beforehand. It has three parts: initialization, condition check, and increment/decrement. Example: for (int i = 0; i < 5; i++) { printf(“%d “, i); } … Read more
A preprocessor directive in C is a special instruction to the C compiler that is processed before the actual compilation begins. Preprocessor directives are processed by the preprocessor, a tool that runs before the C compiler starts its job. These directives begin with a hash symbol (#) and are used to handle various tasks such … Read more
In C, variables are used to store data, and their names must follow specific rules to ensure consistency, clarity, and functionality. Here are the primary rules for naming variables in C: Alphanumeric Characters and Underscores: Variable names can consist of letters (both uppercase and lowercase), digits, and underscores (_). However, they cannot start with a … Read more
An IDE (Integrated Development Environment) for C language is a software application that provides all the necessary tools for software development in C in one integrated package. It simplifies the process of writing, compiling, testing, and debugging C programs. Most C IDEs include various features that make the programming process more efficient, such as syntax … Read more
a) C/C++ C language: C is a general-purpose, procedural programming language that was created by Dennis Ritchie at Bell Labs in 1972. It is one of the most widely used and influential languages in computer science due to its efficiency and portability. C allows low-level memory manipulation while maintaining a higher level of abstraction compared … Read more