Calculator v2 (OOP)

A simple console-based calculator built in Java using Object-Oriented Programming principles. Each mathematical operation is implemented in a separate class for clear structure and maintainability.

📌 Features

Addition (+)

Subtraction (-)

Multiplication (*)

Division (/)

Power (^)

🧱 Project Structure

Calculator.v2_oop │ ├── ContactManager.v1_oop.Main.java ├── Addition.java ├── Subtraction.java ├── Multiplication.java ├── Division.java └── Square.java

▶️ How It Works

User enters:

First number

Operator (+, -, *, /, ^)

Second number

The program selects the corresponding class.

The operation is executed.

The result is displayed.

🛠 Technologies Used

Java

OOP Concepts

Scanner (for user input)

🎯 Purpose

This project demonstrates:

Class separation

Method usage

Basic object creation

Conditional logic handling