Eroare de compilare: main.cpp: In function 'void read()': main.cpp:14:5: error: reference to 'cin' is ambiguous cin>>N>>M; ^~~ main.cpp:5:10: note: candidates are: std::ifstream cin ifstream cin("bellmanford.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:17:9: error: reference to 'cin' is ambiguous cin>>x>>y>>c; ^~~ main.cpp:5:10: note: candidates are: std::ifstream cin ifstream cin("bellmanford.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: In function 'void solve()': main.cpp:44:13: error: reference to 'cout' is ambiguous cout<<"Ciclu negativ!"; ^~~~ main.cpp:6:10: note: candidates are: std::ofstream cout ofstream cout("bellmanford.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 ^~~~ main.cpp: In function 'void print()': main.cpp:61:9: error: reference to 'cout' is ambiguous cout<<d[i]<<" "; ^~~~ main.cpp:6:10: note: candidates are: std::ofstream cout ofstream cout("bellmanford.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