uniqueAlt

template <typename T>
T* uniqueAlt(T* begin, T* end)
{
    T* insertPos{ begin };
    if (insertPos != end)
    {
        while (++begin != end)
        {
            if (*(insertPos) != *begin)
            {
                *++insertPos = *begin;
            }
        }
    }
    return insertPos;
}