Eroare de compilare: main.cpp:5:14: error: variable 'std::ifstream cin' has initializer but incomplete type ifstream cin ("strabunica.in"); ^ main.cpp:6:15: error: variable 'std::ofstream cout' has initializer but incomplete type ofstream cout ("strabunica.out"); ^ main.cpp: In function 'int main()': main.cpp:11:5: error: reference to 'cin' is ambiguous cin >> n; ^~~ main.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin ("strabunica.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:14:9: error: reference to 'cin' is ambiguous cin >> a; ^~~ main.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin ("strabunica.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:34:5: error: reference to 'cout' is ambiguous cout<<maxx; ^~~~ main.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout ("strabunica.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 ^~~~ main.cpp:10:15: warning: unused variable 'j' [-Wunused-variable] int n, i, j, a , maxx; ^ Non zero exit status: 1