Eroare de compilare: main.cpp: In function 'bool check(int)': main.cpp:49:13: error: reference to 'cout' is ambiguous 49 | cout << -1; | ^~~~ 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:4:10: note: 'std::ofstream cout' 4 | ofstream cout("2sat.out"); | ^~~~ main.cpp: In function 'int main()': main.cpp:61:5: error: reference to 'cin' is ambiguous 61 | 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:3:10: note: 'std::ifstream cin' 3 | ifstream cin("2sat.in"); | ^~~ main.cpp:64:9: error: reference to 'cin' is ambiguous 64 | 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:3:10: note: 'std::ifstream cin' 3 | ifstream cin("2sat.in"); | ^~~ main.cpp:86:13: error: reference to 'cout' is ambiguous 86 | cout << rez[i] << " "; | ^~~~ /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:4:10: note: 'std::ofstream cout' 4 | ofstream cout("2sat.out"); | ^~~~ Non zero exit status: 1