Eroare de compilare: main.cpp:5:13: error: variable 'std::ifstream cin' has initializer but incomplete type 5 | ifstream cin("disjoint.in"); | ^ main.cpp:6:14: error: variable 'std::ofstream cout' has initializer but incomplete type 6 | ofstream cout("disjoint.out"); | ^ main.cpp:9:9: error: 'vector' does not name a type 9 | vector<int> tata; | ^~~~~~ main.cpp: In constructor 'Paduri::Paduri(int)': main.cpp:12:17: error: 'tata' was not declared in this scope 12 | tata.resize(n + 1); | ^~~~ main.cpp: In member function 'int Paduri::rad(int)': main.cpp:16:21: error: 'tata' was not declared in this scope 16 | if (tata[x] == 0) { | ^~~~ main.cpp: In member function 'void Paduri::join(int, int)': main.cpp:32:17: error: 'tata' was not declared in this scope 32 | tata[b] = a; | ^~~~ main.cpp: In function 'int main()': main.cpp:37:19: error: reference to 'cin' is ambiguous 37 | int n, m; 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("disjoint.in"); | ^~~ main.cpp:41:30: error: reference to 'cin' is ambiguous 41 | int t, x, y; cin >> t >> x >> y; | ^~~ /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("disjoint.in"); | ^~~ main.cpp:45:25: error: reference to 'cout' is ambiguous 45 | cout << (disjoin.query(x, y) ? "DA\n" : "NU\n"); | ^~~~ /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("disjoint.out"); | ^~~~ Non zero exit status: 1