Eroare de compilare: user.cpp:4:13: error: variable ‘std::ifstream cin’ has initializer but incomplete type ifstream cin("text.in"); ^ user.cpp:5:14: error: variable ‘std::ofstream cout’ has initializer but incomplete type ofstream cout("text.out"); ^ user.cpp: In function ‘int main()’: user.cpp:10:13: error: reference to ‘cin’ is ambiguous getline(cin,s); ^ user.cpp:4:10: note: candidates are: <typeprefixerror>cin ifstream cin("text.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:12:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<s.size();i++) ^ user.cpp:26:5: error: reference to ‘cout’ is ambiguous cout<<nrl/nrc; ^ user.cpp:5:10: note: candidates are: <typeprefixerror>cout ofstream cout("text.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 ^