how catch number in "()"

f={"1A(12)","cB(34)","4C(23)"}

i want catch  array with 12 34 and 23

Answer 1

[Voss]

f={"1A(12)","cB(34)","4C(23)"};

C = regexp(cellstr(f),'\((.*)\)','tokens','once');
C = [C{:}]

C = 1×3 cell array
    {'12'}    {'34'}    {'23'}

N = str2double(C)

N = 1×3

12 34 23