How to move a directory

PEOPLE PLEASE HELP ME

I HAVE TO WRITE A C PROGRAM IN WHICH I HAVE TO MOVE A FOLDER From C
DRIVE TO D DRIVE e.g

C:\FOLDER\ to D:\MOVED\

PLEASE HELP ME

Lets see what you've tried so far.

I am a starter i have no idea of what todo :(

Do you have any books on the subject? You can begin reading here http://www.cprogramming.com/begin.html

And if you Google "C Hello World," it should yield some results for you to get started.