pagini.cpp: In function 'int main()': pagini.cpp:8: error: reference to 'cin' is ambiguous pagini.cpp:3: error: candidates are: std::ifstream cin /usr/include/c++/4.4/iostream:58: error: std::istream std::cin pagini.cpp:8: error: reference to 'cin' is ambiguous pagini.cpp:3: error: candidates are: std::ifstream cin /usr/include/c++/4.4/iostream:58: error: std::istream std::cin pagini.cpp:12: error: reference to 'cin' is ambiguous pagini.cpp:3: error: candidates are: std::ifstream cin /usr/include/c++/4.4/iostream:58: error: std::istream std::cin pagini.cpp:12: error: reference to 'cin' is ambiguous pagini.cpp:3: error: candidates are: std::ifstream cin /usr/include/c++/4.4/iostream:58: error: std::istream std::cin pagini.cpp:15: error: reference to 'cin' is ambiguous pagini.cpp:3: error: candidates are: std::ifstream cin /usr/include/c++/4.4/iostream:58: error: std::istream std::cin pagini.cpp:15: error: reference to 'cin' is ambiguous pagini.cpp:3: error: candidates are: std::ifstream cin /usr/include/c++/4.4/iostream:58: error: std::istream std::cin pagini.cpp:31: error: reference to 'cout' is ambiguous pagini.cpp:4: error: candidates are: std::ofstream cout /usr/include/c++/4.4/iostream:59: error: std::ostream std::cout pagini.cpp:31: error: reference to 'cout' is ambiguous pagini.cpp:4: error: candidates are: std::ofstream cout /usr/include/c++/4.4/iostream:59: error: std::ostream std::cout pagini.cpp:32: error: reference to 'cout' is ambiguous pagini.cpp:4: error: candidates are: std::ofstream cout /usr/include/c++/4.4/iostream:59: error: std::ostream std::cout pagini.cpp:32: error: reference to 'cout' is ambiguous pagini.cpp:4: error: candidates are: std::ofstream cout /usr/include/c++/4.4/iostream:59: error: std::ostream std::cout