Borderou de evaluare (job #746869)

Eroare de compilare: main.cpp:6:13: error: variable 'std::ifstream cin' has initializer but incomplete type 6 | ifstream cin("secvrest.in"); | ^ main.cpp:7:14: error: variable 'std::ofstream cout' has initializer but incomplete type 7 | ofstream cout("secvrest.out"); | ^ main.cpp: In function 'int main()': main.cpp:17:5: error: reference to 'cin' is ambiguous 17 | cin >> n; | ^~~ In file included from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/iostream:62:18: note: candidates are: 'std::istream std::cin' 62 | extern istream cin; ///< Linked to standard input | ^~~ main.cpp:6:10: note: '<typeprefixerror>cin' 6 | ifstream cin("secvrest.in"); | ^~~ main.cpp:21:9: error: reference to 'cin' is ambiguous 21 | cin >> v[i]; | ^~~ /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/iostream:62:18: note: candidates are: 'std::istream std::cin' 62 | extern istream cin; ///< Linked to standard input | ^~~ main.cpp:6:10: note: '<typeprefixerror>cin' 6 | ifstream cin("secvrest.in"); | ^~~ main.cpp:37:13: error: reference to 'cout' is ambiguous 37 | cout << 1 << " " << i + 1 << "\n"; | ^~~~ /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/iostream:63:18: note: candidates are: 'std::ostream std::cout' 63 | extern ostream cout; ///< Linked to standard output | ^~~~ main.cpp:7:10: note: '<typeprefixerror>cout' 7 | ofstream cout("secvrest.out"); | ^~~~ main.cpp:46:13: error: reference to 'cout' is ambiguous 46 | cout << ++(++fr[v[i]][0]) << " " << ++fr[v[i]][1]; | ^~~~ /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/iostream:63:18: note: candidates are: 'std::ostream std::cout' 63 | extern ostream cout; ///< Linked to standard output | ^~~~ main.cpp:7:10: note: '<typeprefixerror>cout' 7 | ofstream cout("secvrest.out"); | ^~~~