#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 | #64610363 | Utilizator | |
| Fișier | listavecini.cpp | Dimensiune | 673 B |
| Data încărcării | 18 Mai 2026, 15:21 | Scor/rezultat | Eroare de compilare |
listavecini.cpp: In function ‘int main()’: listavecini.cpp:8:5: error: reference to ‘cin’ is ambiguous 8 | cin >> n; | ^~~ In file included from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:146, 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:3:10: note: ‘std::ifstream cin’ 3 | ifstream cin("listavecini.in"); | ^~~ listavecini.cpp:9:11: error: reference to ‘cin’ is ambiguous 9 | while(cin >> p >> r) | ^~~ /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ listavecini.cpp:3:10: note: ‘std::ifstream cin’ 3 | ifstream cin("listavecini.in"); | ^~~ listavecini.cpp:24:13: error: reference to ‘cout’ is ambiguous 24 | cout << e[i] << " "; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ listavecini.cpp:4:10: note: ‘std::ofstream cout’ 4 | ofstream cout("listavecini.out"); | ^~~~ listavecini.cpp:26:24: error: reference to ‘cout’ is ambiguous 26 | if(a[i][j])cout << j << " "; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ listavecini.cpp:4:10: note: ‘std::ofstream cout’ 4 | 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:4:10: note: ‘std::ofstream cout’ 4 | 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.