Eroare de compilare: main.cpp:8:13: error: variable 'std::ifstream cin' has initializer but incomplete type 8 | ifstream cin("scmax.in"); | ^ main.cpp:9:14: error: variable 'std::ofstream cout' has initializer but incomplete type 9 | ofstream cout("scmax.out"); | ^ main.cpp: In function 'int main()': main.cpp:16:5: error: reference to 'cin' is ambiguous 16 | cin.tie(nullptr); | ^~~ In file included from main.cpp:1: /usr/include/c++/10/iostream:60:18: note: candidates are: 'std::istream std::cin' 60 | extern istream cin; /// Linked to standard input | ^~~ main.cpp:8:10: note: '<typeprefixerror>cin' 8 | ifstream cin("scmax.in"); | ^~~ main.cpp:17:5: error: reference to 'cout' is ambiguous 17 | cout.tie(nullptr); | ^~~~ In file included from main.cpp:1: /usr/include/c++/10/iostream:61:18: note: candidates are: 'std::ostream std::cout' 61 | extern ostream cout; /// Linked to standard output | ^~~~ main.cpp:9:10: note: '<typeprefixerror>cout' 9 | ofstream cout("scmax.out"); | ^~~~ main.cpp:24:4: error: reference to 'cin' is ambiguous 24 | cin >> n; | ^~~ In file included from main.cpp:1: /usr/include/c++/10/iostream:60:18: note: candidates are: 'std::istream std::cin' 60 | extern istream cin; /// Linked to standard input | ^~~ main.cpp:8:10: note: '<typeprefixerror>cin' 8 | ifstream cin("scmax.in"); | ^~~ main.cpp:30:5: error: reference to 'cin' is ambiguous 30 | cin >> x; | ^~~ In file included from main.cpp:1: /usr/include/c++/10/iostream:60:18: note: candidates are: 'std::istream std::cin' 60 | extern istream cin; /// Linked to standard input | ^~~ main.cpp:8:10: note: '<typeprefixerror>cin' 8 | ifstream cin("scmax.in"); | ^~~ main.cpp:50:4: error: reference to 'cout' is ambiguous 50 | cout << solnr << endl; | ^~~~ Non zero exit status: 1