dlya Denisa

void UporList::UporAdd(int x)
{
    node* q;
    if (top == marker && top==0)
    {

        q = new node;
        q->data = x;
        q->next = marker;
        top = q;
        pred = q;
    }
    else
    {
        q = new node;
        q->data = x;
        if (pred->data <= q->data)
        {
            q->next = marker;
            pred->next = q;
            pred = pred->next;
        }
        else
        {
            this->Reset();
            if (q->data <= marker->data)
            {
                q->next = marker;
                top = q;
                while (!this->EoList())
                {
                    this->Move();
                }
            }
            else
            {
                while (marker->data < q->data)
                    this->Move();
                q->next = marker;
                pred->next = q;
                pred = pred->next;
                while (!this->EoList())
                {
                    this->Move();
                }
            }
        }
    }
}