elevatelabsassignment1

Calculator CLI App

A simple command-line calculator application built with Python. This app supports basic arithmetic operations and provides a user-friendly CLI interface.

Features

• Addition, Subtraction, Multiplication, Division
• Input validation and error handling
• Looping menu until user chooses to exit

Usage

1. Run the calculator:

   python3 calculator.py
   

2. Follow the on-screen prompts:
   • Select the operation (Add, Subtract, Multiply, Divide, or Exit)
   • Enter two numbers when prompted
   • View the result
   • Repeat or exit as desired

Example

Welcome to the CLI Calculator!

Select operation:
1. Add (+)
2. Subtract (-)
3. Multiply (*)
4. Divide (/)
5. Exit
Enter choice (1/2/3/4/5): 1
Enter first number: 10
Enter second number: 5
Result: 15.0

Requirements

• Python 3.x

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Author: [Your Name]