Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:12:5: error: reference to ‘cin’ is ambiguous cin>>n>>c; ^ user.cpp:5:10: note: candidates are: std::ifstream cin ifstream cin ("geamuri.in"); ^ In file included from user.cpp:1:0: /usr/include/c++/5/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ user.cpp:15:9: error: reference to ‘cin’ is ambiguous cin>>x>>y>>x1>>y1; ^ user.cpp:5:10: note: candidates are: std::ifstream cin ifstream cin ("geamuri.in"); ^ In file included from user.cpp:1:0: /usr/include/c++/5/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>>m; ^ user.cpp:5:10: note: candidates are: std::ifstream cin ifstream cin ("geamuri.in"); ^ In file included from user.cpp:1:0: /usr/include/c++/5/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ user.cpp:32:9: error: reference to ‘cin’ is ambiguous cin>>x; ^ user.cpp:5:10: note: candidates are: std::ifstream cin ifstream cin ("geamuri.in"); ^ In file included from user.cpp:1:0: /usr/include/c++/5/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ user.cpp:33:9: error: reference to ‘cout’ is ambiguous cout<<f[x]<<"\n"; ^ user.cpp:6:10: note: candidates are: std::ofstream cout ofstream cout ("geamuri.out"); ^ In file included from user.cpp:1:0: /usr/include/c++/5/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output