fork download
copy 
  1. my $str = "az(se)(dc(fr(lo)))(km(ji)(hn))(()aaa(()())(ff(dd)aa))";
  2. my @arr = $str =~ /\(((?:[^()]++|\((?1)\))*+)\)/g;
  3. print join("\n", @arr)
Success #stdin #stdout 0s 3564KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
se
dc(fr(lo))
km(ji)(hn)
()aaa(()())(ff(dd)aa)
https://ideone.com/4PN6um
language:
Perl (perl 5.28.1)
created:
10 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!