/cal

📐 Simple CLI calculator for Windows, written in C.

Primary LanguageCMIT LicenseMIT

Cal

➗ Cal is a simple & fast calculator for Windows. logo

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:

pic1

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!