Eroare de compilare: main.cpp:5:13: error: variable 'std::ifstream cin' has initializer but incomplete type 5 | ifstream cin("arbint.in"); | ^ main.cpp:6:14: error: variable 'std::ofstream cout' has initializer but incomplete type 6 | ofstream cout("arbint.out"); | ^ main.cpp: In function 'int main()': main.cpp:38:5: error: reference to 'cin' is ambiguous 38 | cin>>n>>q; | ^~~ 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:5:10: note: '<typeprefixerror>cin' 5 | ifstream cin("arbint.in"); | ^~~ main.cpp:41:9: error: reference to 'cin' is ambiguous 41 | 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:5:10: note: '<typeprefixerror>cin' 5 | ifstream cin("arbint.in"); | ^~~ main.cpp:47:9: error: reference to 'cin' is ambiguous 47 | cin>>t; | ^~~ 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:5:10: note: '<typeprefixerror>cin' 5 | ifstream cin("arbint.in"); | ^~~ main.cpp:50:13: error: reference to 'cin' is ambiguous 50 | cin>>l>>r; | ^~~ 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:5:10: note: '<typeprefixerror>cin' 5 | ifstream cin("arbint.in"); | ^~~ main.cpp:51:13: error: reference to 'cout' is ambiguous 51 | cout<<query(l, r, 1, n, 1)<<'\n'; | ^~~~ Non zero exit status: 1