[C++] Funktion aus DLL laden

#include <cstdlib>
#include <iostream>
#include <windows.h>
#include <stdio.h>
using namespace std;

typedef VOID (*MYPROC)(LPTSTR);

int main(int argc, char *argv[])
{
    HINSTANCE hinstLib;
    MYPROC ProcAdd;

    BOOL fFreeResult, fRunTimeLinkSuccess = FALSE; 
    hinstLib = LoadLibrary("urlmon.dll");
    if (hinstLib != NULL)
    {
      ProcAdd = (MYPROC) GetProcAddress(hinstLib, "URLDownloadToFile");
      cout << "procAdd: " << (MYPROC)ProcAdd << endl;
      fRunTimeLinkSuccess = (ProcAdd != NULL);
      if (fRunTimeLinkSuccess)
        (ProcAdd) ("message via DLL funtion\n");
      fFreeResult = FreeLibrary(hinstLib);      
    }
    cin.get();
    return EXIT_SUCCESS;
}