#4276
Dându-se un graf neorientat cu n
noduri și m
muchii, să se determine numărul componentelor conexe.
Problema | NrCompConexe | Operații I/O |
![]() nrcompconexe.in /nrcompconexe.out
|
---|---|---|---|
Limita timp | 0.2 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #56275865 | Utilizator | |
Fișier | nrcompconexe.cpp | Dimensiune | 590 B |
Data încărcării | 12 Februarie 2025, 12:29 | Scor / rezultat | Eroare de compilare |
nrcompconexe.cpp:4:14: error: variable 'std::ifstream cin' has initializer but incomplete type ifstream cin ("nrcompconexe.in"); ^ nrcompconexe.cpp:5:14: error: variable 'std::ofstream cout' has initializer but incomplete type ofstream cout("nrcompconexe.out"); ^ nrcompconexe.cpp: In function 'int main()': nrcompconexe.cpp:22:5: error: reference to 'cin' is ambiguous cin>>n>>m; ^ nrcompconexe.cpp:4:10: note: candidates are: <typeprefixerror>cin ifstream cin ("nrcompconexe.in"); ^ In file included from nrcompconexe.cpp:2:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ nrcompconexe.cpp:23:11: error: reference to 'cin' is ambiguous while(cin>>x>>y) ^ nrcompconexe.cpp:4:10: note: candidates are: <typeprefixerror>cin ifstream cin ("nrcompconexe.in"); ^ In file included from nrcompconexe.cpp:2:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ nrcompconexe.cpp:36:5: error: reference to 'cout' is ambiguous cout<<a; ^ nrcompconexe.cpp:5:10: note: candidates are: <typeprefixerror>cout ofstream cout("nrcompconexe.out"); ^ In file included from nrcompconexe.cpp:2:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema NrCompConexe 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.