🧮 Dockerized Go Calculator

A simple command-line calculator built with Go and containerized using Docker.

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📁 Project Structure

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├── calculator.go # Main Go source file
├── dockerfile # Dockerfile to build the image
└── go.mod # Go module (for dependency and version management)

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🚀 Features

• Basic CLI-based calculator
• Accepts two numbers and an operator (+, -, *, /)
• Built with Go
• Dockerized for portability and consistency

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🛠️ Technologies Used

• Go
• Docker

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🐳 Getting Started with Docker

🔧 Build the Docker Image

docker build -t go-calculator .

▶️ Run the Docker Container

docker run -it go-calculator

🧪 Example Input/Output

Enter first number: 10
Enter operator (+, -, *, /): *
Enter second number: 3
Result: 30

📌 Notes Make sure you have Go installed locally if not using Docker. A go.mod file is already included for module support.