A simple Java calculator application that performs basic arithmetic operations such as addition, subtraction, multiplication, and division.

• Console-based Java application
• Clean and beginner-friendly logic
• Demonstrates core Java fundamentals
• Structured using packages

• Java
• OOP Concepts
• Console Input/Output

Make sure you are in the project root directory.

javac Calculator\ContactManager.v1_oop.Main.java

java Calculator.ContactManager.v1_oop.Main

Dhruv

javac Calculator\ContactManager.v1_oop.Main.java
java Calculator.ContactManager.v1_oop.Main