Eroare de compilare: main.cpp: In function 'int main()': main.cpp:10:3: error: reference to 'cin' is ambiguous { cin >> n; ^~~ main.cpp:5:10: note: candidates are: std::ifstream cin ifstream cin("ciur.in"); ^~~ In file included from main.cpp:1:0: /usr/include/c++/6/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^~~ main.cpp:17:2: error: reference to 'cout' is ambiguous cout << r; ^~~~ main.cpp:6:10: note: candidates are: std::ofstream cout ofstream cout("ciur.out"); ^~~~ In file included from main.cpp:1:0: /usr/include/c++/6/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^~~~ Non zero exit status: 1