Add folders in a visual c++ project

Question

How can I add whole folder and its subdirectories in a visual c++ project? I am using visual studio 2010 professional. I mean you can add files by using Add Existing I

Answer 1

Ask more precisely, what you want to do? if you want to open a file within that folder you can use:

FILE *p;
p=fopen(FILEPATH,OPENINGMODE);
fclose(p);