Arithmetic Calculator — Java

A Java arithmetic application that performs basic mathematical operations with robust input validation and error handling.

Built as part of the SYST 17796 course at Sheridan College.

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Tech

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Features

• Addition, subtraction, multiplication, and division
• Input validation to handle non-numeric entries gracefully
• Division-by-zero error handling
• Clean console-based user interface

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How to Run

Prerequisites: Java 11+ and a terminal or IDE

Compile and run from the terminal:

# Clone the repository
git clone https://github.com/giri-bikash/arithmetic-calculator-java.git
cd arithmetic-calculator-java

# Compile
javac -d out src/**/*.java

# Run
java -cp out Main

Or open in IntelliJ IDEA / Eclipse and run the Main class directly.

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Example Usage

Enter first number: 15
Enter operator (+, -, *, /): *
Enter second number: 4
Result: 60.0

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Sheridan College — Computer Systems Technology