Eroare de compilare: main.cpp: In function 'int main()': main.cpp:92:5: error: reference to 'cin' is ambiguous 92 | cin >> n >> m; | ^~~ In file included 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:7:10: note: 'std::ifstream cin' 7 | ifstream cin("drumuri.in"); | ^~~ main.cpp:96:9: error: reference to 'cout' is ambiguous 96 | cout << 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:8:10: note: 'std::ofstream cout' 8 | ofstream cout("drumuri.out"); | ^~~~ main.cpp:106:9: error: reference to 'cin' is ambiguous 106 | cin >> u >> v; | ^~~ /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:7:10: note: 'std::ifstream cin' 7 | ifstream cin("drumuri.in"); | ^~~ main.cpp:116:43: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 116 | if (posibil == true && paznici.size() == m / 2) { | ~~~~~~~~~~~~~~~^~~~~~~~ main.cpp:117:9: error: reference to 'cout' is ambiguous 117 | cout << 1 << '\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:8:10: note: 'std::ofstream cout' 8 | ofstream cout("drumuri.out"); | ^~~~ main.cpp:133:13: error: reference to 'cout' is ambiguous 133 | cout << v1 << ' ' << comun << ' ' << v2 << '\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:8:10: note: 'std::ofstream cout' 8 | ofstream cout("drumuri.out"); | ^~~~ Non zero exit status: 1