Change wallpaper programmatically using c++ and windows api

Question

I\'ve been trying to write an application, using Qt and mingw32, to download images and set them as the background Wallpaper. I have read several articles online about how to do

Answer 1

"C:\Documents and Settings\Owner\My Documents\Wallpapers\wallpaper.png";

shouldn't this be:

"C:\\Documents and Settings\\Owner\\My Documents\\Wallpapers\\wallpaper.png";