Cal

➗ Cal is a simple & fast calculator for Windows.

Features:

• Decimal – Supports decimal precision up to 6 places.
• Functions - Includes addition, subtraction, multiplication, division, and percentage functions.
• ANSI - ANSI color-coded input, history, and output.

Demo:

Usage:

• Run:

  > cal.exe

Build:

• Install Dependencies:

  • Download and install MSYS2.
  • Open the mingw64.exe shell (from the MSYS2 Start Menu).
  • Run the following commands:

    $ pacman -Syu        # Update system packages (MSYS2 may restart)
    $ pacman -Syu        # Run again after restart
    $ pacman -S --needed base-devel mingw-w64-x86_64-toolchain

• Set Environment Variables:

  • Open the Environment Variables:

    > rundll32.exe sysdm.cpl,EditEnvironmentVariables   # run in Command Prompt

  • Add the following paths to your Path variable:

    C:\msys64\mingw64\bin\
    C:\msys64\usr\bin\
    

• Verify Installation:

  • Run these commands to confirm:

    > gcc --version
    > g++ --version
    

  • If you see version output, your installation was successful 👍

• Build the Project:

  • Just run build.bat
  • The file cal.exe will appear inside the Source folder.

Project Structure:

The project has the following structure:

.
│
├── build.bat
├── banner.png
├── cal.c
├── icon.ico
├── icon.rc
├── LICENSE
├── README.md
│
└─── demo
      └─── pic_1.png

Contributing:

Feel free to contribute to this project by submitting pull requests or reporting issues. Your contributions are greatly appreciated!

License:

This project is licensed under the MIT License.

😄 Happy coding!