Eroare de compilare: main.cpp: In function 'int main()': main.cpp:20:5: error: reference to 'cin' is ambiguous 20 | 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:5:10: note: 'std::ifstream cin' 5 | ifstream cin("fact.in"); | ^~~ main.cpp:25:9: error: reference to 'cout' is ambiguous 25 | cout << -1; | ^~~~ 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: 'std::ofstream cout' 6 | ofstream cout("fact.out"); | ^~~~ main.cpp:27:9: error: reference to 'cout' is ambiguous 27 | cout << c - 5; | ^~~~ 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: 'std::ofstream cout' 6 | ofstream cout("fact.out"); | ^~~~ Non zero exit status: 1