#414
Se dă lista muchiilor unui graf neorientat. Să se afișeze, pentru fiecare vârf al grafului, lista vecinilor săi.
| Problema | ListaVecini | Operații I/O |
listavecini.in/listavecini.out
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64552307 | Utilizator | |
| Fișier | listavecini.cpp | Dimensiune | 594 B |
| Data încărcării | 13 Mai 2026, 22:19 | Scor/rezultat | Eroare de compilare |
listavecini.cpp: In function ‘int main()’: listavecini.cpp:10:5: error: reference to ‘cin’ is ambiguous 10 | cin>>n; | ^~~ In file included from listavecini.cpp:1: /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ listavecini.cpp:4:10: note: ‘std::ifstream cin’ 4 | ifstream cin("listavecini.in"); | ^~~ listavecini.cpp:11:11: error: ‘fin’ was not declared in this scope; did you mean ‘cin’? 11 | while(fin>>i>>j) | ^~~ | cin listavecini.cpp:22:9: error: reference to ‘cout’ is ambiguous 22 | cout<<cont<<" "; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ listavecini.cpp:5:10: note: ‘std::ofstream cout’ 5 | ofstream cout("listavecini.out"); | ^~~~ listavecini.cpp:25:9: error: reference to ‘cout’ is ambiguous 25 | cout<<y<<" "; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ listavecini.cpp:5:10: note: ‘std::ofstream cout’ 5 | ofstream cout("listavecini.out"); | ^~~~ listavecini.cpp:27:13: error: reference to ‘cout’ is ambiguous 27 | cout<<endl; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ listavecini.cpp:5:10: note: ‘std::ofstream cout’ 5 | ofstream cout("listavecini.out"); | ^~~~
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema ListaVecini face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:
Suma punctajelor acordate pe testele utilizate pentru verificare este 100. Astfel, soluția ta poate obține cel mult 100 de puncte, caz în care se poate considera corectă.