#475
Lant
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 | #41101507 | Utilizator | |
Fișier | lant.cpp | Dimensiune | 752 B |
Data încărcării | 12 Ianuarie 2023, 10:40 | Scor / rezultat | Eroare de compilare |
lant.cpp:4:13: error: variable 'std::ifstream cin' has initializer but incomplete type ifstream cin("dfs.in"); ^ lant.cpp:5:14: error: variable 'std::ofstream cout' has initializer but incomplete type ofstream cout("dfs.out"); ^ lant.cpp: In function 'void afisare(int)': lant.cpp:15:9: error: reference to 'cout' is ambiguous cout<<lant[i]<<" "; ^ lant.cpp:5:10: note: candidates are: <typeprefixerror>cout ofstream cout("dfs.out"); ^ In file included from lant.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ lant.cpp:17:5: error: reference to 'cout' is ambiguous cout<<endl; ^ lant.cpp:5:10: note: candidates are: <typeprefixerror>cout ofstream cout("dfs.out"); ^ In file included from lant.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ lant.cpp: In function 'int main()': lant.cpp:36:5: error: reference to 'cin' is ambiguous cin >> n >> m ; ^ lant.cpp:4:10: note: candidates are: <typeprefixerror>cin ifstream cin("dfs.in"); ^ In file included from lant.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ lant.cpp:39:9: error: reference to 'cin' is ambiguous cin >> x >> y; ^ lant.cpp:4:10: note: candidates are: <typeprefixerror>cin ifstream cin("dfs.in"); ^ In file included from lant.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ lant.cpp:42:5: error: reference to 'cin' is ambiguous cin>>p>>q; ^ lant.cpp:4:10: note: candidates are: <typeprefixerror>cin ifstream cin("dfs.in"); ^ In file included from lant.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^
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.