Fenwick Tree[FEATURE]

[enqidu]

Detailed Description

I see that Fenwick Tree implementation is missing.

Context

Possible Implementation

I can contribute if possible.

[kvedala]

are you sure?
https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/range_queries/fenwick_tree.cpp

[enqidu]

Oh, thanks, I couldn't find it.