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: In function 'int main()': main.cpp:25:2: error: reference to 'cin' is ambiguous 25 | 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:5:10: note: '<typeprefixerror>cin' 5 | ifstream cin("disjoint.in"); | ^~~ main.cpp:30:3: error: reference to 'cin' is ambiguous 30 | cin >> c >> 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:5:10: note: '<typeprefixerror>cin' 5 | ifstream cin("disjoint.in"); | ^~~ main.cpp:86:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 86 | for (int i = 0; i < vrez.size(); i++) { | ~~^~~~~~~~~~~~~ main.cpp:88:4: error: reference to 'cout' is ambiguous 88 | cout << "NU" << '\n'; | ^~~~ 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:6:10: note: '<typeprefixerror>cout' 6 | ofstream cout("disjoint.out"); | ^~~~ main.cpp:91:4: error: reference to 'cout' is ambiguous 91 | cout << "DA" << '\n'; | ^~~~ 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:6:10: note: '<typeprefixerror>cout' 6 | ofstream cout("disjoint.out"); | ^~~~ Non zero exit status: 1