// DLL --------------------------------------- /* make *.def and write func names and their import names: LIBRARY EXPORTS Sum=Sum Sub=Sub Mult=Mult Div=Div Part=Part */

define WIN32_LEAN_AND_MEAN

include

define EXPORT __declspec(dllexport)

int EXPORT Sum(int i, int j); int EXPORT Sub(int i, int j); int EXPORT Mult(int i, int j); int EXPORT Div(int i, int j); int EXPORT Part(int i, int j);

BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) { return TRUE; }

int EXPORT Sum(int i, int j) { return i + j; } int EXPORT Sub(int i, int j) { return i - j; } int EXPORT Mult(int i, int j) { return i * j; } int EXPORT Div(int i, int j) { if (!j) return j; return i / j; } int EXPORT Part(int i, int j) { if (!j) return j; return i % j; }

// EXE ---------------------------------------

include

include

typedef int(SumF)(int, int); typedef int(SubF)(int, int); typedef int(MultF)(int, int); typedef int(DivF)(int, int); typedef int(*PartF)(int, int);

/* extern "C" { __declspec(dllimport) int TestF(int, int); } int main() { HMODULE hModule = LoadLibrary(L"mydll.dll"); if (hModule == NULL) { return 1; } int(*)(int, int) lpfnAddNumbers = reinterpret_cast(GetProcAddress(hModule, "AddNumbers")); if (lpfnAddNumbers == NULL) { FreeLibrary(hModule); return 1; } int result = lpfnAddNumbers(2, 3); FreeLibrary(hModule); return 0; } */

int main() {

HMODULE hDLL = LoadLibrary(L"dll.dll");
if (!hDLL)
    return 1;


SumF    Sum = (SumF)GetProcAddress(hDLL, "Sum");
SubF    Sub = (SubF)GetProcAddress(hDLL, "Sub");
MultF Mult = (MultF)GetProcAddress(hDLL, "Mult");
DivF    Div = (DivF)GetProcAddress(hDLL, "Div");
PartF Part = (PartF)GetProcAddress(hDLL, "Part");



std::cout << Sum(1, 2) << std::endl;
std::cout << Sub(100, 63) << std::endl;
std::cout << Mult(2, 7) << std::endl;
std::cout << Div(36, 4) << std::endl;
std::cout << Part(2018, 4) << std::endl;

int a;
std::cin >> a;

FreeLibrary(hDLL);


return 0;

}