我想使用函子将struct HeapNode添加到std::priority_queue中。{ } double v; {
priority_queueargument 3 in template parameter list for ‘template<class _Tp, class _Sequence, class _Compare> class std::prio
因此,我将队列声明如下:下面是比较函数:
bool compare(int a, intargument 3 in template parameter list for 'template<class _Tp, class _Sequence, class _Compare> class std::priority_queue