CMSC 21 Tutorial 💻

A collection of C language tutorials, exercises, and examples used for learning the fundamentals of systems programming in CMSC 21.

📝 Contents

This repository includes examples demonstrating core C concepts:

• Pointers & Pass-by-Reference: (pass_by_reference.c)
• Arrays: Working with 1D and multidimensional arrays (array.c)
• Strings: String manipulation and character arrays (string.c)
• Master Exercises: Combined concepts (master.c)

🛠️ Usage

To compile and run any of these examples, you will need gcc installed on your system.

# Compile a specific file
gcc array.c -o array_test

# Run the compiled executable
./array_test

📚 About CMSC 21

CMSC 21 (Fundamentals of Machine Learning & Systems Programming) covers the low-level mechanics of computing, memory management, and structured programming in C.