#include "stdafx.h"
#include <iostream>
using namespace std;

void first_func(void)
{
    cout << "First function in first dlln";
    three_func();
}
void second_func(void)
{
    cout << "second function in first dll.n";
    four_func();
}

_declspec(dllexport) void three_func(void)
{
    three_func();
}

_declspec(dllexport) void four_func(void)
{
    four_func();
}

#include "stdafx.h"
#include <iostream>
using namespace std;

void three_func(void)
{
    cout << "three function in second dlln";
    second_func();
}
void four_func(void)
{
    cout << "four function in second dllnНу нифига себе.";
}
_declspec(dllexport) void second_func(void)
{
    second_func();
}

#ifdef DLL1_EXPORTS
#define DLL1_API __declspec(dllexport)
#else
#define DLL1_API __declspec(dllimport)
#endif

DLL1_API void first_func(void);
DLL1_API void second_func(void);

#include "stdafx.h"
#include "Dll1.h"
#include "Dll2.h"

DLL1_API void first_func(void)
{
    cout << "First function in first dlln";
    three_func();
}

DLL1_API void second_func(void)
{
    cout << "second function in first dll.n";
    four_func();
}