How to Loop in Reverse?

Looping “aluminum” in reverse order, one letter per line should give result similar to this:

m
u
n
i
m
u
l
a

Answer 1

[Guillaume]

for letter = fliplr('aluminium')
   disp(letter)
end

[Surajit Deb Barma]

Thanks a lot.

Answer 2

[Image Analyst]

If this homework? Just use a for loop with a negative step

for k = length(yourString) : -1 : 1
  fprintf('%s', yourString(k));
end

Adapt as needed. There are other ways too, like yourString(end-k+1) or using fliplr(yourString).