How can I index using cell arrays?

A = randi(100,1,8); % Some array that I want to index into.

B = {[1;2;3];[4;5];[6];[7;8]}; % Cell array with indices.

%I want to index B into A to get:

C = {[A(1);A(2);A(3)];...;[A(7);A(8)]}

Answer 1

[Guillaume]

cellfun(@(b) A(b), B, 'UniformOutput', false)