Compilare: user.cpp: In function ‘void dijkstra(int)’: user.cpp:55:28: warning: narrowing conversion of ‘start’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] heap.push((cell){start, 0}); ^ user.cpp:63:52: warning: narrowing conversion of ‘distDij[((int)it.__gnu_cxx::__normal_iterator<_Iterator, _Container>::operator-><cell*, std::vector<cell> >()->cell::vec)]’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] heap.push((cell){it->vec, distDij[it->vec]}); ^ user.cpp: In function ‘int main()’: user.cpp:85:39: warning: narrowing conversion of ‘v’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] graf[u].push_back((cell){v, cost}); ^ user.cpp:85:39: warning: narrowing conversion of ‘cost’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] user.cpp:86:39: warning: narrowing conversion of ‘u’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] graf[v].push_back((cell){u, cost}); ^ user.cpp:86:39: warning: narrowing conversion of ‘cost’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing]