Eroare de compilare: user.cpp:5:13: error: variable ‘std::ifstream cin’ has initializer but incomplete type ifstream cin("lgput.in"); ^ user.cpp:6:14: error: variable ‘std::ofstream cout’ has initializer but incomplete type ofstream cout("lgput.out"); ^ user.cpp:8:6: warning: ISO C++ forbids declaration of ‘main’ with no type [-Wreturn-type] main() ^ user.cpp: In function ‘int main()’: user.cpp:11:5: error: reference to ‘cin’ is ambiguous cin >> n >> p; ^ user.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("lgput.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:17:5: error: reference to ‘cout’ is ambiguous cout << s; ^ user.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("lgput.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 ^