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:51:5: error: reference to 'cin' is ambiguous 51 | cin>>n>>m; | ^~~ In file included from main.cpp:1: /usr/include/c++/12.2.1/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:55:9: error: reference to 'cin' is ambiguous 55 | cin>>a; | ^~~ /usr/include/c++/12.2.1/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:61:9: error: reference to 'cin' is ambiguous 61 | cin>>c>>a>>b; | ^~~ /usr/include/c++/12.2.1/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:64:13: error: reference to 'cout' is ambiguous 64 | cout<<query(1, 1, n, a, b); | ^~~~ /usr/include/c++/12.2.1/iostream:61:18: note: candidates are: 'std::ostream std::cout' 61 | extern ostream cout; /// Linked to standard output | ^~~~ main.cpp:6:10: note: '<typeprefixerror>cout' 6 | ofstream cout("arbint.out"); | ^~~~ Non zero exit status: 1