/*
0) extern "C" __declspec(dllexport)
   - - - - - - - - - - - - - - - - -
1) int (*_rr)();
2) HMODULE  hDll = 0;
3) hDll = LoadLibrary("dll/for.dll");
4) _rr = (int(*)())GetProcAddress(hDll, "_rr");
5) FreeLibrary(hDll);
*/





#include     <stdio.h>
#include   <windows.h>



HMODULE  hDll = 0;


int (*_foo)(int n);




////////////////////////////////////////////////////
int main()                                        //
{

    hDll = LoadLibrary("F_dll/my.dll");

    printf("%d\n", hDll);

   _foo = (int(*)(int))GetProcAddress(hDll, "_foo");

    printf("_foo = %d\n", _foo);

    int nRes = _foo(2);

    printf("foo return %d", nRes);


    FreeLibrary(hDll);
}