Eroare de compilare: user.cpp: In function ‘void rezolva(int, int, long long int)’: user.cpp:15:9: error: reference to ‘cout’ is ambiguous cout<<st+1<<' '<<st<<'\n'; ^~~~ user.cpp:8:15: note: candidates are: std::ofstream cout ofstream cout("galeti2.out"); ^~~~ In file included from user.cpp:1:0: /usr/include/c++/6/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^~~~ user.cpp:18:9: error: reference to ‘cout’ is ambiguous cout<<dr<<' '<<st<<'\n'; ^~~~ user.cpp:8:15: note: candidates are: std::ofstream cout ofstream cout("galeti2.out"); ^~~~ In file included from user.cpp:1:0: /usr/include/c++/6/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^~~~ user.cpp: In function ‘int main()’: user.cpp:25:5: error: reference to ‘cin’ is ambiguous cin>>n>>e; ^~~ user.cpp:7:15: note: candidates are: std::ifstream cin ifstream cin("galeti2.in"); ^~~ In file included from user.cpp:1:0: /usr/include/c++/6/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^~~