Eroare de compilare: main.cpp: In function 'int main()': main.cpp:19:5: error: reference to 'cin' is ambiguous 19 | cin >> N >> M >> P; | ^~~ 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:8:10: note: 'std::ifstream cin' 8 | ifstream cin("berarii2.in"); | ^~~ main.cpp:23:9: error: reference to 'cin' is ambiguous 23 | cin >> 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:8:10: note: 'std::ifstream cin' 8 | ifstream cin("berarii2.in"); | ^~~ main.cpp:29:9: error: reference to 'cin' is ambiguous 29 | cin >> berarie; | ^~~ /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:8:10: note: 'std::ifstream cin' 8 | ifstream cin("berarii2.in"); | ^~~ main.cpp:47:5: error: reference to 'cout' is ambiguous 47 | cout << intersectiiNeaccesibile.size() << '\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:9:10: note: 'std::ofstream cout' 9 | ofstream cout("berarii2.out"); | ^~~~ main.cpp:48:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 48 | for (int i = 0; i < intersectiiNeaccesibile.size(); ++i) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:49:9: error: reference to 'cout' is ambiguous 49 | cout << intersectiiNeaccesibile[i] << '\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:9:10: note: 'std::ofstream cout' 9 | ofstream cout("berarii2.out"); | ^~~~ Non zero exit status: 1