Compilare: user.cpp: In function ‘void ReadGraph()’: user.cpp:50:30: warning: narrowing conversion of ‘w’ from ‘int’ to ‘double’ inside { } [-Wnarrowing] G[x].push_back({w, y}); ^ user.cpp:51:30: warning: narrowing conversion of ‘w’ from ‘int’ to ‘double’ inside { } [-Wnarrowing] G[y].push_back({w, x}); ^ user.cpp: In function ‘void Dijkstra(int, VI&)’: user.cpp:79:33: warning: narrowing conversion of ‘(& d)->std::vector<_Tp, _Alloc>::operator[]<int, std::allocator<int> >(((std::vector<int>::size_type)y))’ from ‘__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}’ to ‘double’ inside { } [-Wnarrowing] Q.push({d[y], y}); ^