Eroare de compilare: user.cpp: In function ‘void dijkstra(int)’: user.cpp:30:37: error: no matching function for call to ‘make_pair(int, int&)’ st.insert(make_pair<int,int>(0, nod)); ^ user.cpp:30:37: note: candidate is: In file included from /usr/include/c++/4.8/bits/stl_algobase.h:64:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from user.cpp:1: /usr/include/c++/4.8/bits/stl_pair.h:276:5: note: template<class _T1, class _T2> constexpr std::pair<typename std::__decay_and_strip<_Tp>::__type, typename std::__decay_and_strip<_T2>::__type> std::make_pair(_T1&&, _T2&&) make_pair(_T1&& __x, _T2&& __y) ^ /usr/include/c++/4.8/bits/stl_pair.h:276:5: note: template argument deduction/substitution failed: user.cpp:30:37: note: cannot convert ‘nod’ (type ‘int’) to type ‘int&&’ st.insert(make_pair<int,int>(0, nod)); ^ user.cpp:36:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < v[nod].size (); i++) { ^