C / C++ / MFC

typedef struct _List
{
	int data;
	_List* pNext;

	_List(int d) : data(d), pNext(0) {}
	
} List;

int main(int argc, char* argv[])
{
	List* pList = new List(0);
	List* pTemp = pList;

	for (int i = 1; i < 10; i++)
	{
		pTemp->pNext = new List(i);
		pTemp = pTemp->pNext;
	}

	pTemp = pList;
	while (pTemp)
	{
		DEBUGF("%i", pTemp->data);

		pTemp = pTemp->pNext;
	}

	DEBUGF("reversing...");

	List* p1 = pList;
	List* p2 = pList->pNext;
	p1->pNext = 0;
	while (p2)
	{
		List* p3 = p2->pNext;
		p2->pNext = p1;
		p1 = p2;
		p2 = p3;
	}
	pList = p1;

	pTemp = pList;
	while (pTemp)
	{
		DEBUGF("%i", pTemp->data);

		pTemp = pTemp->pNext;
	}

	return 0;
}

void CUDPSocket::OnReceive(int nErrorCode)
{
    if (nErrorCode == 0)
	((CServerQueryDlg*)m_pWnd)->OnReceiveUDP();
}