If you're learning C f, this is one topic you simply can't skip. Every C program—whether it's a simple calculator or a complex operating system—starts with data and the operations performed on it.
When I started learning C, I was eager to jump straight into loops, functions, and data structures. But after solving a few programming problems, I realized something important: most beginner mistakes happen because we don't fully understand data types and operators.
These may seem like basic concepts, but they are the building blocks of everything you'll write in C.
Let's understand them in a simple way.
What Exactly Is Data?






