How to Install mingw-w64 Compiler for C,C++ in Windows, Linux & MacOs?

Mingw-w64

Mingw-w64 is an advancement of the original mingw.org project, created to support the GCC compiler on Windows systems. It has forked it in 2007 in order to provide support for 64 bits and new APIs. It has since then gained widespread use and distribution.

For Windows:-

Download Mingw-w64 setup for windows from here - Download
Select the installation directory (Leave it as it is Recommended )
Click on continue
Now the download of the package start
After downloading of the package completed
Click on continue, then it will start the Mingw installation manager
Now select all the packages for installation
After selecting all the packages go to left top corner, click on Installation & apply changes
Now it will ask "Ok to proceed?" click apply
It will take some time depending on your Internet speed
After all packages gets installed , click close
Now go to the folder where u installed Mingw (check step 2 installation directory) for my case Mingw is installed in

C:\\Mingw\

Now go to "bin" directory in Mingw Folder
Copy the location of the directory up to bin
Now, Press "windows key + s " or simply search "Environment variables"
Then result will show up
Open "Edit the system environment variables"
Then open Environment Variables
Then choose the "Path Enviroment variable" in system variable
Click on Edit then New
Then add the location of the directory where Mingw is installed
Click ok & Close all the window
Now next step is to check if Mingw is working or not for that open "cmd" by simply pressing "windows key + R" it will open Run then type "cmd" there then hit ok
It will open command prompt (cmd)
Then type