Eroare de compilare: main.cpp: In function 'bool doit(int, int)': main.cpp:38:17: error: reference to 'cout' is ambiguous 38 | cout << aux << " " << node << " " << youu << "\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:61:18: note: candidates are: 'std::ostream std::cout' 61 | extern ostream cout; /// Linked to standard output | ^~~~ main.cpp:18:10: note: 'std::ofstream cout' 18 | ofstream cout ("drumuri.out"); | ^~~~ main.cpp:49:9: error: reference to 'cout' is ambiguous 49 | cout << prev << " " << node << " " << aux << "\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:18:10: note: 'std::ofstream cout' 18 | ofstream cout ("drumuri.out"); | ^~~~ main.cpp: In function 'int main()': main.cpp:57:5: error: reference to 'cin' is ambiguous 57 | cin.tie(0); | ^~~ /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:17:10: note: 'std::ifstream cin' 17 | ifstream cin ("drumuri.in"); | ^~~ main.cpp:59:15: error: reference to 'cin' is ambiguous 59 | int n, m; cin >> n >> m; | ^~~ /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:17:10: note: 'std::ifstream cin' 17 | ifstream cin ("drumuri.in"); | ^~~ main.cpp:61:23: error: reference to 'cout' is ambiguous 61 | if (m % 2 == 1) { cout << 0 << "\n"; return 0; } | ^~~~ /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:18:10: note: 'std::ofstream cout' 18 | ofstream cout ("drumuri.out"); | ^~~~ main.cpp:62:5: error: reference to 'cout' is ambiguous Non zero exit status: 1