Eroare de compilare: user.cpp:31:77: error: template argument 2 is invalid priority_queue < pair < int, int >, vector < pair < int, int >, pqCompare > Q; ^ user.cpp:31:77: error: template argument 3 is invalid user.cpp: In function ‘void initDijkstra(int)’: user.cpp:37:5: error: ‘Q’ was not declared in this scope Q.clear(); ^ user.cpp: In function ‘void dijkstra(int)’: user.cpp:44:12: error: ‘Q’ was not declared in this scope while(!Q.empty()) { ^ user.cpp:50:25: error: no matching function for call to ‘get(int&)’ v = get<0>(i); ^ user.cpp:50:25: note: candidates are: In file included from /usr/include/c++/4.8/algorithm:60:0, from user.cpp:3: /usr/include/c++/4.8/utility:142:5: note: template<unsigned int _Int, class _Tp1, class _Tp2> constexpr typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type& std::get(std::pair<_Tp1, _Tp2>&) get(std::pair<_Tp1, _Tp2>& __in) noexcept ^ /usr/include/c++/4.8/utility:142:5: note: template argument deduction/substitution failed: user.cpp:50:25: note: mismatched types ‘std::pair<_Tp1, _Tp2>’ and ‘int’ v = get<0>(i); ^ In file included from /usr/include/c++/4.8/algorithm:60:0, from user.cpp:3: /usr/include/c++/4.8/utility:147:5: note: template<unsigned int _Int, class _Tp1, class _Tp2> constexpr typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type&& std::get(std::pair<_Tp1, _Tp2>&&) get(std::pair<_Tp1, _Tp2>&& __in) noexcept ^ /usr/include/c++/4.8/utility:147:5: note: template argument deduction/substitution failed: user.cpp:50:25: note: mismatched types ‘std::pair<_Tp1, _Tp2>’ and ‘int’ v = get<0>(i); ^ In file included from /usr/include/c++/4.8/algorithm:60:0, from user.cpp:3: /usr/include/c++/4.8/utility:152:5: note: template<unsigned int _Int, class _Tp1, class _Tp2> constexpr const typename std::tuple_element<_Int, std::pair<_Tp1, _Tp2> >::type& std::get(const std::pair<_Tp1, _Tp2>&) get(const std::pair<_Tp1, _Tp2>& __in) noexcept ^ /usr/include/c++/4.8/utility:152:5: note: template argument deduction/substitution failed: user.cpp:50:25: note: mismatched types ‘const std::pair<_Tp1, _Tp2>’ and ‘int’ v = get<0>(i); ^ In file included from /usr/include/c++/4.8/tuple:39:0, from /usr/include/c++/4.8/functional:55, from /usr/include/c++/4.8/bits/stl_algo.h:66, from /usr/include/c++/4.8/algorithm:62, from user.cpp:3: /usr/include/c++/4.8/array:268:5: note: template<unsigned int _Int, class _Tp, unsigned int _Nm> constexpr _Tp& std::get(std::array<_Tp, _Nm>&) get(array<_Tp, _Nm>& __arr) noexcept