Eroare de compilare: main.cpp: In function 'int main()': main.cpp:13:5: error: reference to 'cin' is ambiguous 13 | cin >> n; | ^~~ In file included from /usr/include/c++/12.2.1/x86_64-pc-linux-gnu/bits/stdc++.h:75, 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: 'std::ifstream cin' 5 | ifstream cin("scmax.in"); | ^~~ main.cpp:16:9: error: reference to 'cin' is ambiguous 16 | cin >> x; | ^~~ /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: 'std::ifstream cin' 5 | ifstream cin("scmax.in"); | ^~~ main.cpp:27:5: error: reference to 'cout' is ambiguous 27 | cout << k << '\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: 'std::ofstream cout' 6 | ofstream cout("scmax.out"); | ^~~~ main.cpp:35:9: error: reference to 'cout' is ambiguous 35 | cout << st.top() << ' '; | ^~~~ /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: 'std::ofstream cout' 6 | ofstream cout("scmax.out"); | ^~~~ Non zero exit status: 1