#412
Se dă lista muchiilor unui graf neorientat. Să se afișeze matricea de adiacență a grafului.
| Problema | Adiacenta | Operații I/O |
adiacenta.in/adiacenta.out
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64190846 | Utilizator | |
| Fișier | adiacenta.cpp | Dimensiune | 560 B |
| Data încărcării | 22 Aprilie 2026, 10:53 | Scor/rezultat | Eroare de compilare |
adiacenta.cpp: In function ‘int main()’: adiacenta.cpp:14:5: error: reference to ‘cin’ is ambiguous 14 | cin>>n>>m; | ^~~ In file included from adiacenta.cpp:1: /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ adiacenta.cpp:5:10: note: ‘std::ifstream cin’ 5 | ifstream cin("adiacenta.in"); | ^~~ adiacenta.cpp:19:9: error: reference to ‘cin’ is ambiguous 19 | cin >> i >> j; | ^~~ /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ adiacenta.cpp:5:10: note: ‘std::ifstream cin’ 5 | ifstream cin("adiacenta.in"); | ^~~ adiacenta.cpp:26:13: error: reference to ‘cout’ is ambiguous 26 | cout << a[i][j] << " "; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ adiacenta.cpp:6:10: note: ‘std::ofstream cout’ 6 | ofstream cout("adiacenta.out"); | ^~~~ adiacenta.cpp:27:9: error: reference to ‘cout’ is ambiguous 27 | cout << " "; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ adiacenta.cpp:6:10: note: ‘std::ofstream cout’ 6 | ofstream cout("adiacenta.out"); | ^~~~
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Adiacenta 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.