Calculator Example App

A simple calculator app built with Swift for iOS. This project demonstrates basic arithmetic operations and UI implementation using UIKit.

Features

• Perform basic arithmetic operations (+, -, *, /)
• User-friendly interface
• Responsive UI with Auto Layout
• Supports decimal numbers and sign change
• Prevents division by zero with an alert message

Tools & Technologies Used

• Swift
• UIKit
• Design Pattern Architecture: MVC
• Auto Layout
• Stack View (Horizontal & Vertical)
• Buttons & Labels (Storyboard-based UI)

Requirements

• Xcode 16.1 or later
• iOS 17.0 minimum deployment
• Swift 5+

Functionality Overview

• Number Input: Adds pressed digits to the display.
• Operations: Supports addition, subtraction, multiplication, and division.
• Equal Button: Computes the result of the current operation.
• Clear Button: Resets the calculator.
• Percentage Button: Converts the current number into a percentage.
• Sign Change Button: Toggles between positive and negative values.
• Decimal Support: Allows floating-point calculations.

Installation

1. Clone the repository:

   git clone https://github.com/icommunitycomtr/calculator-example-app.git

2. Open the project in Xcode:

   cd calculator-example-app
   open CalculatorExampleApp.xcodeproj

3. Build and run the app on a simulator or a real device.

Screenshots