🧮 Command-Line Calculator App

This is a simple command-line calculator written in Python. It allows users to perform basic arithmetic operations interactively.

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✅ Features

• Addition
• Subtraction
• Multiplication
• Division (with error handling for divide-by-zero)
• Menu-driven interface
• Loops until user exits
• Handles invalid input choices

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💻 How to Run

1. Make sure you have Python installed.
2. Open a terminal or command prompt.
3. Navigate to the folder containing calculator.py.
4. Run the program using:

python calculator.py
Follow the on-screen instructions.

📂 Files Included

calculator.py     # Main Python file
README.md         # This file

🧪 Sample Output
mathematica
Options:
1. Add
2. Subtract
3. Multiply
4. Divide
5. Exit
Choose operation (1/2/3/4/5): 3
Enter first number: 4
Enter second number: 6
Result: 24.0


🛠️ Technologies Used
Python 3.x

Terminal / CLI

🙋‍♂️ Author
Name: Dipesh Sahani
Project: Task 1 – Calculator CLI App