title: c++ list all directories and subdirectories within in (LINUX )
body: <p>I am new in c ++ . could someone please give me some code of how to get all directories and all it's subdirectories RECURSIVELY in LINUX. i haven't found anything on internet that could help me ( or code that works.)  I need to get all files withing folder and it;s subfolder.</p>
  
  <p>IN UBUNTU I don't have getfiles, directories... </p>