void T1(void)
{
    cout << "T1 STARTED" << endl;
    Sleep(1000);
    ReleaseSemaphore(sm[0], 3, NULL);
    //WaitForMultipleObjects(3, sm, TRUE, INFINITE);
    WaitForSingleObject(sm[1], INFINITE);
    WaitForSingleObject(sm[2], INFINITE);
    cout << "T1 FINISHED" << endl;
}

void T2(void)
{
    cout << "T2 STARTED" << endl;
    Sleep(2000);
    ReleaseSemaphore(sm[1], 3, NULL);
    //WaitForMultipleObjects(3, sm, TRUE, INFINITE);
    WaitForSingleObject(sm[0], INFINITE);
    WaitForSingleObject(sm[2], INFINITE);
    cout << "T2 FINISHED" << endl;
}

void T3(void)
{
    cout << "T3 STARTED" << endl;
    Sleep(3000);
    ReleaseSemaphore(sm[2], 3, NULL);
    //WaitForMultipleObjects(3, sm, TRUE, INFINITE);
    WaitForSingleObject(sm[0], INFINITE);
    WaitForSingleObject(sm[1], INFINITE);
    cout << "T3 FINISHED" << endl;
}