#ifndef TESTINTERFACE_H

#define TESTINTERFACE_H

#include <ComDef.h>

//using namespace std;

interface __declspec(uuid("d7a00288-18c9-4af2-bf95-c9755a4b587b")) TestInterface

{

    STDMETHOD_ (int, Add)(int a, int b) PURE;

    STDMETHOD (PrintfValue)(int v) PURE;

};

#endif //TESTINTERFACE_H

#ifndef TEST_H

#define TEST_H

#include "TestInterface.h"

class TestClassImpl : public TestInterface

{

public:

    STDMETHOD_ (int, Add)(int a, int b);

    STDMETHOD (PrintfValue)(int v);

};

#endif //TEST_H

#include "Test.h"

#include <iostream>

using namespace std;

STDMETHODIMP_(int) TestClassImpl::Add(int a, int b)

{

    return a+b;

}

STDMETHODIMP TestClassImpl::PrintfValue(int v)

{

    cout << "result = " << v << endl;

    return S_OK;

}

#include <iostream>

#include "TestInterface.h"

#include "Test.h"

using namespace std;

void main()

{

    TestClassImpl obj;

    int result = obj.Add(, );

    obj.PrintfValue(result);

    cout << endl;

}