Where is functional languages in sololearn?

Question

f#, scala, haskel

Answer 1

What are they used for?
Why should users learn those languages?

Answer 2

To be able to write less code (To Manual)

Answer 3

Very wise answer Qyther

Answer 4

I prefer to do my functional code via C/C++.
If you would like to see some more functional languages.
Email [email protected], or if you like to try the lesson factory. You can have the opportunity to add the lesson.

Answer 5

But the main reason for them is to leave input intact.

Answer 6

Function with body "a= a+1; return a" (a is changed) is not functional in that sense, but with body "b = a+1; return b" is.