question on cell array

I have the following cell arrays:

K{1} = [0,1,2,4]
K{2} = [3,6,7]
K{3} = [0,3,7]

I want to check if my cell array has a zero and get rid of that zero. My cell array is sorted so if there is a zero, it will be in the first indice. please help.

Answer 1

[the cyclist]

K = cellfun(@(x)x(x~=0),K,'UniformOutput',false)

Answer 2

[Azzi Abdelmalek]

for k=1:numel(K)
  if K{k}(1)==0
  K{k}=K{k}(2:end);
  end
end