Eroare de compilare: main.cpp: In function 'void dijkstra()': main.cpp:18:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < edges[node].size(); ++i) { ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:33:5: error: reference to 'cin' is ambiguous cin.tie(0); ^~~ main.cpp:10:10: note: candidates are: std::ifstream cin ifstream cin("dijkstra.in"); ^~~ In file included from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:75:0, from main.cpp:1: /usr/include/c++/6/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^~~ main.cpp:35:5: error: reference to 'cin' is ambiguous cin >> n >> m; ^~~ main.cpp:10:10: note: candidates are: std::ifstream cin ifstream cin("dijkstra.in"); ^~~ In file included from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:75:0, from main.cpp:1: /usr/include/c++/6/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^~~ main.cpp:38:9: error: reference to 'cin' is ambiguous cin >> x >> y >> z; ^~~ main.cpp:10:10: note: candidates are: std::ifstream cin ifstream cin("dijkstra.in"); ^~~ In file included from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:75:0, from main.cpp:1: /usr/include/c++/6/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^~~ main.cpp:49:9: error: reference to 'cout' is ambiguous cout << dist[i] << " "; ^~~~ main.cpp:11:10: note: candidates are: std::ofstream cout ofstream cout("dijkstra.out"); ^~~~ In file included from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:75:0, from main.cpp:1: /usr/include/c++/6/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^~~~ Non zero exit status: 1