Eroare de compilare: user.cpp:4:13: error: variable ‘std::ifstream cin’ has initializer but incomplete type ifstream cin("color5.in"); ^ user.cpp:5:14: error: variable ‘std::ofstream cout’ has initializer but incomplete type ofstream cout("color5.out"); ^ user.cpp: In function ‘int main()’: user.cpp:9:5: error: reference to ‘cin’ is ambiguous cin>>n; ^ user.cpp:4:10: note: candidates are: <typeprefixerror>cin ifstream cin("color5.in"); ^ In file included from user.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ user.cpp:12:9: error: reference to ‘cout’ is ambiguous cout<<'1'<<endl; ^ user.cpp:5:10: note: candidates are: <typeprefixerror>cout ofstream cout("color5.out"); ^ In file included from user.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ user.cpp:14:13: error: reference to ‘cout’ is ambiguous cout<<i<<" "<<n<<" 1"<<endl<<i<<" "<<(i+1)%n<<" 1"<<endl; ^ user.cpp:5:10: note: candidates are: <typeprefixerror>cout ofstream cout("color5.out"); ^ In file included from user.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ user.cpp:19:9: error: reference to ‘cout’ is ambiguous cout<<'2'<<endl; ^ user.cpp:5:10: note: candidates are: <typeprefixerror>cout ofstream cout("color5.out"); ^ In file included from user.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ user.cpp:21:13: error: reference to ‘cout’ is ambiguous cout<<i<<" "<<(i+1)%n<<" "<<(i&1)+1<<endl<<i<<" "<<n<<" 1"<<endl; ^