Solved C programming exercises (step by step)

Collection of C exercises focused on real practice: pointers, data structures, dynamic memory, files, and more.

Practical exercises

Real class, interview, and project problems with code you can compile and run immediately.

Step-by-step explanation

Each solution walks from statement to implementation so you understand the reasoning, not just the output.

Progressive difficulty

Every exercise includes a difficulty badge so you can move from fundamentals to advanced topics.

If you want the full path with 100 structured exercises by difficulty, see Programming in C in 100 Solved Exercises.

2026