How to add numbers to indexes

I have an array of indexes eg [2 3 4 5 1 6 7]. I have an array of numbers [1 4 6 8 3 7 9].

I would like to assign the numbers according to the indexes in one command. Is it possible?

Answer 1

[Azzi Abdelmalek]

   idx=[2 3 4 5 1 6 7]
 numb=[1 4 6 8 3 7 9]
 numb(idx)