Julia and C++

test.jl

julia> using ProgressMeter

julia> cxx"""
       #include <iostream>
       #include <cmath>

       double FooBar(size_t N) {
           double result = 0.0;
           $:(global progress_meter = Progress(icxx"return N;", 1); nothing);
           for (size_t i = 0; i < N; ++i) {
               result = log(1+i) + log(2+i);
               $:(next!(progress_meter); nothing);
           }
           return result;
       }
       """
true

julia> @cxx FooBar(100000000)
Progress: 100% Time: 0:00:17
36.84136149790473