Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:33:5: error: reference to ‘cin’ is ambiguous cin >> teste; ^ user.cpp:7:10: note: candidates are: std::ifstream cin ifstream cin("easygraph.in"); ^ In file included from user.cpp:2:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ user.cpp:37:9: error: reference to ‘cin’ is ambiguous cin >> n >> m; ^ user.cpp:7:10: note: candidates are: std::ifstream cin ifstream cin("easygraph.in"); ^ In file included from user.cpp:2:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ user.cpp:39:13: error: reference to ‘cin’ is ambiguous cin >> a[i]; ^ user.cpp:7:10: note: candidates are: std::ifstream cin ifstream cin("easygraph.in"); ^ In file included from user.cpp:2:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ user.cpp:41:13: error: reference to ‘cin’ is ambiguous cin >> x >> y; ^ user.cpp:7:10: note: candidates are: std::ifstream cin ifstream cin("easygraph.in"); ^ In file included from user.cpp:2:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ user.cpp:56:9: error: reference to ‘cout’ is ambiguous cout << ans << "\n"; ^ user.cpp:8:10: note: candidates are: std::ofstream cout ofstream cout("easygraph.out"); ^ In file included from user.cpp:2:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output