On Windows is there an interface for Copying Folders?

Question

I want to copy folder A and paste to desktop.

I am currently using C++ so preferably an OO interface if available.

Answer 1

it works

#include 

int main()
{
    system("xcopy C:\\Users\\Elmi\\Desktop\\AAAAAA\ C:\\Users\\Elmi\\Desktop\\b\ /e /i /h");
    return 0;
}