#475
Se dă lista muchiilor unui graf neorientat cu n vârfuri și două vârfuri p q. Să se determine toate lanțurile elementare cu extremitățile p și q.
| Problema | Lant | Operații I/O |
lant.in/lant.out
|
|---|---|---|---|
| Limita timp | 0.5 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64936148 | Utilizator | |
| Fișier | lant.cpp | Dimensiune | 828 B |
| Data încărcării | 16 Iunie 2026, 23:13 | Scor/rezultat | Eroare de compilare |
lant.cpp: In function ‘void afisare(int)’: lant.cpp:12:9: error: reference to ‘cout’ is ambiguous 12 | cout << X[i] << " "; | ^~~~ In file included from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:146, from lant.cpp:1: /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ lant.cpp:5:10: note: ‘std::ofstream cout’ 5 | ofstream cout("lant.out"); | ^~~~ lant.cpp:13:5: error: reference to ‘cout’ is ambiguous 13 | cout << '\n'; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ lant.cpp:5:10: note: ‘std::ofstream cout’ 5 | ofstream cout("lant.out"); | ^~~~ lant.cpp: In function ‘int main()’: lant.cpp:35:5: error: reference to ‘cin’ is ambiguous 35 | cin >> n >> m; | ^~~ /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ lant.cpp:4:10: note: ‘std::ifstream cin’ 4 | ifstream cin("lant.in"); | ^~~ lant.cpp:38:9: error: reference to ‘cin’ is ambiguous 38 | 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 | ^~~ lant.cpp:4:10: note: ‘std::ifstream cin’ 4 | ifstream cin("lant.in"); | ^~~ lant.cpp:42:5: error: reference to ‘cin’ is ambiguous 42 | cin >> p >> q; | ^~~ /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ lant.cpp:4:10: note: ‘std::ifstream cin’ 4 | ifstream cin("lant.in"); | ^~~
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Lant 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.