#437
Conex
Se dă lista muchiilor unui graf neorientat. Să se verifice dacă graful este sau nu conex.
Problema | Conex | Operații I/O |
conex.in /conex.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #36591636 | Utilizator | |
Fișier | conex.cpp | Dimensiune | 504 B |
Data încărcării | 10 Mai 2022, 21:24 | Scor / rezultat | Eroare de compilare |
conex.cpp:5:13: error: variable 'std::ifstream cin' has initializer but incomplete type ifstream cin("conex.in"); ^ conex.cpp:6:14: error: variable 'std::ofstream cout' has initializer but incomplete type ofstream cout("conex.out"); ^ conex.cpp: In function 'int main()': conex.cpp:25:5: error: reference to 'cin' is ambiguous cin>>n; ^ conex.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("conex.in"); ^ In file included from conex.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ conex.cpp:26:11: error: reference to 'cin' is ambiguous while(cin>>i>>j) A[i][j]=A[j][i]=1; ^ conex.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("conex.in"); ^ In file included from conex.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ conex.cpp:27:22: error: reference to 'cout' is ambiguous if(isConex(A,n)) cout<<"DA"; ^ conex.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("conex.out"); ^ In file included from conex.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ conex.cpp:28:10: error: reference to 'cout' is ambiguous else cout<<"NU"; ^ conex.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("conex.out"); ^ In file included from conex.cpp:1:0: /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 Conex 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.