Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:26:3: error: reference to ‘cin’ is ambiguous cin >> N; ^ user.cpp:16:10: note: candidates are: std::ifstream cin ifstream cin("cmap.in"); ^ In file included from user.cpp:4:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ user.cpp:29:5: error: reference to ‘cin’ is ambiguous cin >> v[i].first >> v[i].second; ^ user.cpp:16:10: note: candidates are: std::ifstream cin ifstream cin("cmap.in"); ^ In file included from user.cpp:4:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ user.cpp:38:3: error: reference to ‘cout’ is ambiguous cout << fixed << setprecision(6) << d << '\n'; ^ user.cpp:17:10: note: candidates are: std::ofstream cout ofstream cout("cmap.out"); ^ In file included from user.cpp:4:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^