First you need to install compilers and configure their paths in src/Config.php

C++

• you can find the MinGW compiler Here
• after you download the compiler files copy the MinGW folder to your C:// drive

Java

• install jdk and configure the path in your environment variables you can find the judk Here

Python

• install python from Here
• if you want this package to handle both versions of python2.x and python3.x the package already do this and you can look at This Question to cnfigure both of them on the command line