Eroare de compilare: main.cpp: In function 'int main()': main.cpp:35:5: error: reference to 'cin' is ambiguous 35 | cin >> n >> m; | ^~~ 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("ctc.in"); | ^~~ main.cpp:37:19: error: reference to 'cin' is ambiguous 37 | int x, y; 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:5:10: note: 'std::ifstream cin' 5 | ifstream cin("ctc.in"); | ^~~ main.cpp:59:5: error: reference to 'cout' is ambiguous 59 | cout << ans.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:6:10: note: 'std::ofstream cout' 6 | ofstream cout("ctc.out"); | ^~~~ main.cpp:62:13: error: reference to 'cout' is ambiguous 62 | cout << x << ' '; | ^~~~ /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("ctc.out"); | ^~~~ main.cpp:64:9: error: reference to 'cout' is ambiguous 64 | cout << '\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("ctc.out"); | ^~~~ Non zero exit status: 1