#include "windows.h"
#include <fstream.h>
int APIENTRY WinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow)
{
HKEY key;
unsigned char *buf;
unsigned long sz=MAX_PATH;
ofstream book_file("BOOKINFO.txt");

if (RegOpenKeyEx(HKEY_CURRENT_USER, "Software/Microsoft/WAB/WAB4/Wab File Name", 0, KEY_QUERY_VALUE, &key)!=ERROR_SUCCESS)
{
RegQueryValueEx(key, "", NULL, NULL, buf, &sz) ;
book_file << buf;

}

return 0;
}