小编Nar*_*eta的帖子

我有以下代码：

template <typename Iter, typename STREAM>
void print(Iter b, Iter e, STREAM& strm)
{
    while (b != e)
    {
        strm << *b;
        strm << "   ";
        ++b;
    }
    strm << "\n";
}

如何有默认值strm = std::cout？