Simple array outputing the same number of length(n)

Hi, I am trying to create an array of 20 elements all 0.25 i.e.

A = 0.25 0.25 0.25 0.25 0.25 0.25 0.25 .... 0.25 of length 20

There must be a way without writing the array manually

Kind regards

Answer 1

[Azzi Abdelmalek]

A=0.25*ones(1,20)