Everyone -- Thank You.
You may be interested in this:
Its of C, C++ and Java..
Wolfram language developed by Stephen Wolfram.
You can use some Mathematica API in some other languages, like Java
Anyway, you can enjoy Wolfram language by programming on the cloud platform: https://www.wolframcloud.com/
Hello World
Mathematica has LOTS of functions written in Wolfram Language indeed. Though there are also large parts written in c. See also the implementation notes.
