how concat two cell array?

i want to concatenate one variable cell array and one constant cell array like this: for cls=1:14

cl{1,cls}=ccl{1,cls}; cl{1,15}=out;

and the result be a cell array with 1 row and 15 columns

Answer 1

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% Create two sample cells.
ccl = {'abc'};
out = {'def'};

% Concatenate them.  ccl goes into cell #1 of cl,
% and out goes into cells #2-15 of cl.
cl(1) = ccl(1);
cl(2:15) = repmat(out, [1, 14])