Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:108:5: error: reference to ‘cin’ is ambiguous cin >> n >> k; ^ user.cpp:8:10: note: candidates are: std::ifstream cin ifstream cin ("mostenire.in"); ofstream cout ("mostenire.out"); ^ In file included from user.cpp:4:0: /usr/include/c++/5/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ user.cpp:111:9: error: reference to ‘cin’ is ambiguous cin >> v[ i ].x; ^ user.cpp:8:10: note: candidates are: std::ifstream cin ifstream cin ("mostenire.in"); ofstream cout ("mostenire.out"); ^ In file included from user.cpp:4:0: /usr/include/c++/5/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ user.cpp:122:50: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (ans - step >= 0 && check(ans - step) != -1) ^ user.cpp:126:5: error: reference to ‘cout’ is ambiguous cout << ans << "\n"; ^ user.cpp:8:41: note: candidates are: std::ofstream cout ifstream cin ("mostenire.in"); ofstream cout ("mostenire.out"); ^ In file included from user.cpp:4:0: /usr/include/c++/5/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ user.cpp:143:9: error: reference to ‘cout’ is ambiguous cout << dau << " "; ^ user.cpp:8:41: note: candidates are: std::ofstream cout ifstream cin ("mostenire.in"); ofstream cout ("mostenire.out"); ^ In file included from user.cpp:4:0: /usr/include/c++/5/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^