🧮 C Calculator Project

A modular, command-line calculator built in C, supporting both Basic and Scientific operations.
It is designed to be clean, extendable, and beginner-friendly.

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✨ Features

🔹 Basic Calculator

• ➕ Addition
• ➖ Subtraction
• ✖️ Multiplication
• ➗ Division (with zero-check)

🔹 Scientific Calculator

• 🧠 Power
• 🧮 Square Root
• 📐 Sine, Cosine, Tangent
• 🔁 Inverse Trig Functions: arcsin, arccos, arctan

All angle inputs are in degrees, automatically converted to radians.

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🗂 Project Structure

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├── main.c                      # Main driver menu
├── basic_calculator.c/.h      # Basic operations
├── scientific_calculator.c/.h # Scientific operations
├── inputs.c/.h                # Input validation helpers
├── calculator.exe             # Executable (after build)
├── .vscode/tasks.json         # Build task config (VS Code)
└── README.md                  # You're reading it :)

⚙️ How to Compile & Run

🛠 Using GCC (manual)

gcc main.c basic_calculator.c scientific_calculator.c inputs.c -o calculator -lm
./calculator

💻 Using VS Code

- Press Ctrl + Shift + B

- Select Build Calculator Project

- Run ./calculator.exe from terminal

-lm links the math library required for functions like pow, sin, etc.