copy different cell values to a single cell

i have 3 cell of size (c1 = 1 X 5; c2 = 1 X 10; c3 = 1 X 15); i wanted to copy all the cell values to a single cell of size (c = 1 X 40)

please tell me how to do it

Answer 1

[Guillaume]

Simple:

c = {zeros(1, 5); ones(1, 10); zeros(1, 15)}; %for example
newc = [c{:}]

This uses the expansion of cell arrays into a comma separated list