Boost File and Folder Operations

#include"boost/filesystem.hpp"

using namespace boost::filesystem;

remove_all("train"); //remove folder

create_directory("train"); //create folder

exists(image_name); //check file exist

copy_file(image_name,out_image_name); //copy file

Link library:

/usr/lib/x86_64-linux-gnu/libboost_filesystem.so