Mobile-App-Simple-Calculator

A simple Android calculator application built with Kotlin and XML.

Features

• Basic Arithmetic: Supports addition, subtraction, multiplication, and division.
• Advanced Functions:
  • AC: Clear the current calculation.
  • +/-: Toggle the sign of the current number.
  • %: Calculate the percentage of the current number.
• Clean UI: Uses a GridLayout for a standard calculator arrangement.
• Smart Formatting: Displays integer results without decimal points (e.g., 5 instead of 5.0).

Recent Fixes

• Synchronized button IDs between activity_main.xml and MainActivity.kt (e.g., btnMul, btnEquals).
• Resolved missing Button and setOnClickListener imports in Kotlin.
• Cleaned up unused edge-to-edge imports for better compatibility.

How to Run

1. Clone the repository.
2. Open the project in Android Studio.
3. Build and run on an emulator or physical device.