Eroare de compilare: main.cpp:4:14: error: variable 'std::ifstream cin' has initializer but incomplete type 4 | ifstream cin ("grarb.in"); | ^ main.cpp:5:15: error: variable 'std::ofstream cout' has initializer but incomplete type 5 | ofstream cout ("grarb.out"); | ^ main.cpp: In function 'int dps(int, int)': main.cpp:16:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 16 | for(int i=0;i<v[nod].size();i++) | ~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:24:9: error: reference to 'cin' is ambiguous 24 | 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:4:10: note: '<typeprefixerror>cin' 4 | ifstream cin ("grarb.in"); | ^~~ main.cpp:28:17: error: reference to 'cin' is ambiguous 28 | cin>>a>>b; | ^~~ /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:4:10: note: '<typeprefixerror>cin' 4 | ifstream cin ("grarb.in"); | ^~~ main.cpp:41:9: error: reference to 'cout' is ambiguous 41 | cout<<toadd<<'\n'<<m-muchiinecesare; | ^~~~ /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:5:10: note: '<typeprefixerror>cout' 5 | ofstream cout ("grarb.out"); | ^~~~ Non zero exit status: 1