How to contribute?

In order to contribute to U, you must check for the prerequisites first:

Windows

Java Development Kit (JDK) Version 17 +, get both a 32-bit SDK and the current for your computer
7 zip, bitTorrent, uTorrent, winRAR for file transferring.
Cygwin's setup for 32-bit and the current for your own computer.
GNU makes for 32-bit and the current for your own computer.
Ant 1.10.x, Junit 4.x, Hamcrest 2.x
(Optional) LibreOffice
(Optional) Visual studio 2012 and the newest version of it including package:

MSVC v14x - VS 20xx C++ x64/x86 build tools
MSVC v142 - VS 20xx C++ ARM64 build tools
C++ core feature
Windows SDK
Windows Universal C Runtime
C++ ATL for v14x build tools both x86 and x64
.NET Framework 4.x SDK
C++ 20xx Redistributable MSMs
C++ Clang Compiler for Windows
C++ ATL for v142 build tools

MacOS

Xcode with the newest release
Xcode is operatable
The Command Line Tools entry is not empty

Linux: Debian, Ubuntu

gcc/g++ version >= 12
PPA version >= 13

Linux: openSUSE

gcc/g++ version >= 12
PPA version >= 13

Linux: Fedora, Red Hat

gcc/g++ version >= 12
PPA version >= 13

Linux: Arch Linux

gcc/g++ version >= 12
PPA version >= 13
ggc-libs-multilib

Linux: Slackware

Linux: DragonFlyBSD, FreeBSD, NetBSD

Linking respiratory

To link respiratory, you must have admin access which can only be found in the Admin role. then, it is suggested to follow through with this website: https://stackoverflow.com/questions/33888122/how-to-link-two-repositories-on-github