// ConsoleApplication2.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <Windows.h>
#include <stdlib.h>
#include <conio.h>

long int zmzwykla = 0;
volatile int zmulotna = 0;
long int zmatom = 0;

unsigned long __stdcall incrementDecrement (LPVOID v);

int main(int argc, char* argv[])
{
    HANDLE hw1;
    hw1 = CreateThread(0, 0, incrementDecrement, 0, 0, 0);
    HANDLE hw2;
    hw2 = CreateThread(0, 0, incrementDecrement, 0, 0, 0);
    HANDLE hw3;
    hw3 = CreateThread(0, 0, incrementDecrement, 0, 0, 0);
    while(1)
    {
        printf("%ld\t%ld\t%ld\n", zmzwykla, zmulotna, zmatom);
        Sleep(300);
    }
    return 0;
}

unsigned long __stdcall incrementDecrement (LPVOID v)
{
    while(1)
    {
    zmzwykla += 2;
    zmzwykla--;
    zmzwykla--;
    zmulotna += 2;
    zmulotna--;
    zmulotna--;
    InterlockedExchangeAdd(&zmatom, 2);
    InterlockedDecrement(&zmatom);
    InterlockedDecrement(&zmatom);
    }
    return 0;
}