What are good ways to learn C without an expensive textbook?

C is a useful language, but it can be a demanding first language because it exposes details like memory and pointers. Starting with Python, Java, or C# may feel gentler if your main goal is to learn general programming concepts quickly. You can then return to C once you’re comfortable with variables, control flow, functions, and problem-solving.

Don’t spend weeks searching for the perfect book. The most important part is understanding programming fundamentals such as variables, loops, conditionals, functions, and how a program runs. Free courses and structured tutorials can teach those concepts well. Once the fundamentals make sense, C is relatively small and straightforward to pick up. Whatever resource you choose, type the code yourself, experiment, and deliberately break things so you understand how they work.

Start with something you genuinely want to build rather than studying syntax endlessly. Choose a long-term project, break it into tiny tasks, and solve each task one at a time. For example, you might begin by displaying text, calculating a value, or comparing two strings. Write and test each small piece separately, using tutorials or documentation only when you need help, then gradually combine the pieces into a complete program.

There are plenty of free resources available, so learning to search for documentation and explanations is part of becoming a programmer. K&R is a classic reference, though it may be easier after you already understand basic programming. Structured practice sites and free introductory courses are also good alternatives, especially if you work through the exercises instead of just watching videos.