C Basics
Introduction to C
Last Updated: December 2, 2025This chapter introduces the C programming language, its historical context, primary uses, and its fundamental position as a compiled language....
Setting Up the Toolchain
Last Updated: December 2, 2025To write and execute C programs, you need a toolchain, which is a set of programs used to create a...
First Program: Hello World
Last Updated: December 2, 2025Basics and Local Setup This chapter covers the basic structure of every C program by writing and compiling the traditional...
Compilation Process
Last Updated: December 2, 2025The process of turning a C source file (.c) into an executable file is handled by the compiler and related...
Data Types and Variables
Last Updated: December 2, 2025In C, a variable is a named location in memory used to store data. Before using a variable, you must...
Operators and Expressions
Last Updated: December 2, 2025An operator is a symbol that tells the compiler to perform specific mathematical or logical manipulation. An expression is a...
Input and Output (I/O)
Last Updated: December 2, 2025Input and Output (I/O) operations are handled by standard library functions located in the <stdio.h> header file. These functions allow...
Conditional Statements
Last Updated: December 2, 2025Control Flow Control flow refers to the order in which statements are executed in a program. Conditional statements allow the...
Looping Constructs
Last Updated: December 2, 2025Loops are used to perform a task over and over until a specific condition is met. C provides three core...
Loop Control
Last Updated: December 2, 2025Loop control statements change the normal sequential execution of loops, giving the programmer precise control over when a loop terminates...
Defining and Calling Functions
Last Updated: December 2, 2025Functions are the primary way C programs are structured. A function is a block of organized, reusable code that performs...
Scope and Storage Classes
Last Updated: December 2, 2025In C, two concepts govern where a variable can be accessed (scope) and how long it exists in memory (lifetime):...