Eroare de compilare: main.cpp:4:13: error: variable 'std::ifstream cin' has initializer but incomplete type 4 | ifstream cin("disjoint.in"); | ^ main.cpp:5:14: error: variable 'std::ofstream cout' has initializer but incomplete type 5 | ofstream cout("disjoint.out"); | ^ main.cpp: In function 'int main()': main.cpp:24:5: error: reference to 'cin' is ambiguous 24 | cin>>n>>m; | ^~~ 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:4:10: note: '<typeprefixerror>cin' 4 | ifstream cin("disjoint.in"); | ^~~ main.cpp:31:9: error: reference to 'cin' is ambiguous 31 | cin>>p; | ^~~ 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:4:10: note: '<typeprefixerror>cin' 4 | ifstream cin("disjoint.in"); | ^~~ main.cpp:34:13: error: reference to 'cin' is ambiguous 34 | cin>>x>>y; | ^~~ 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:4:10: note: '<typeprefixerror>cin' 4 | ifstream cin("disjoint.in"); | ^~~ main.cpp:43:13: error: reference to 'cin' is ambiguous 43 | cin>>x>>y; | ^~~ 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:4:10: note: '<typeprefixerror>cin' 4 | ifstream cin("disjoint.in"); | ^~~ main.cpp:45:17: error: reference to 'cout' is ambiguous 45 | cout<<"DA"<<'\n'; | ^~~~ Non zero exit status: 1