#438
Se dă lista muchiilor unui graf neorientat. Să se afișeze componentele conexe ale acestui graf.
| Problema | ComponenteConexe | Operații I/O |
componenteconexe.in/componenteconexe.out
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64272924 | Utilizator | |
| Fișier | componenteconexe.cpp | Dimensiune | 835 B |
| Data încărcării | 27 Aprilie 2026, 14:01 | Scor/rezultat | Eroare de compilare |
componenteconexe.cpp: In function ‘int main()’: componenteconexe.cpp:26:5: error: reference to ‘cin’ is ambiguous 26 | cin >> n; | ^~~ In file included from componenteconexe.cpp:1: /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ componenteconexe.cpp:6:10: note: ‘std::ifstream cin’ 6 | ifstream cin("componenteconexe.in"); | ^~~ componenteconexe.cpp:28:11: error: reference to ‘cin’ is ambiguous 28 | while(cin >> x >> y) | ^~~ /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ componenteconexe.cpp:6:10: note: ‘std::ifstream cin’ 6 | ifstream cin("componenteconexe.in"); | ^~~ componenteconexe.cpp:38:5: error: reference to ‘cout’ is ambiguous 38 | cout << nrc << '\n'; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ componenteconexe.cpp:7:10: note: ‘std::ofstream cout’ 7 | ofstream cout("componenteconexe.out"); | ^~~~ componenteconexe.cpp:43:13: error: reference to ‘cout’ is ambiguous 43 | cout << node << " "; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ componenteconexe.cpp:7:10: note: ‘std::ofstream cout’ 7 | ofstream cout("componenteconexe.out"); | ^~~~ componenteconexe.cpp:44:9: error: reference to ‘cout’ is ambiguous 44 | cout << '\n'; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ componenteconexe.cpp:7:10: note: ‘std::ofstream cout’ 7 | ofstream cout("componenteconexe.out"); | ^~~~
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema ComponenteConexe 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.