mkdir with multiple subfolders that are variables

I want to create a subfolder with mkdir where the subfolder names are variables. As in

sub='first'
subsub='second'
subsubsub='third'

I want to create the folder first/second/third by referring to sub, subsub, subsubsub.

Answer 1

[Walter Roberson]

dirs = {sub, subsub, subsubsub}
for k = 1 :length (dirs)
  Thisdir = fullfile(dirs{1:k})
  mkdir(Thisdir)
 end

Answer 2

[madhan ravi]

Might help :

https://www.mathworks.com/matlabcentral/answers/314480-can-matlab-create-subfolders-within-subfolders-programmatically#answer_245148