Hi Divy, You might want to try adding this near the beginning of your Queue template class: protected: using std::priority_queue< T, std::vector<T>, PLess<T> >::c; using std::priority_queue< T, std::vector<T>, PLess<T> >::comp; HTH, --Eljay
Hi Divy, You might want to try adding this near the beginning of your Queue template class: protected: using std::priority_queue< T, std::vector<T>, PLess<T> >::c; using std::priority_queue< T, std::vector<T>, PLess<T> >::comp; HTH, --Eljay