C · Beginner
Variable Data Types
In C, you must declare the type of data a variable will hold, such as integers (int), floating-point numbers (float), or single characters (char).
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Beginner C exercises
Read these Beginner C snippets line by line — each one comes with a written breakdown of what the code does and why.
C · Beginner
If-Else Control Flow
Conditional statements allow the program to make decisions and execute different blocks of code based on a boolean expression.
Open snippet →C · Beginner
Hello World Basics
This is the simplest C program. It includes the standard input-output library and defines the main entry point where execution begins.
Open snippet →C · Beginner