#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 | #48161935 | Utilizator | |
Fișier | conex.cpp | Dimensiune | 592 B |
Data încărcării | 17 Ianuarie 2024, 11:51 | Scor / rezultat | Eroare de compilare |
conex.cpp: In function 'int main()': conex.cpp:19:5: error: reference to 'cin' is ambiguous cin >> n; ^ conex.cpp:4:10: note: candidates are: std::ifstream cin ifstream cin("conex.in"); ^ In file included from conex.cpp:2:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ conex.cpp:21:11: error: reference to 'cin' is ambiguous while(cin >> x >> y) ^ conex.cpp:4:10: note: candidates are: std::ifstream cin ifstream cin("conex.in"); ^ In file included from conex.cpp:2:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ conex.cpp:29:13: error: reference to 'cout' is ambiguous cout << "NU"; ^ conex.cpp:5:10: note: candidates are: std::ofstream cout ofstream cout("conex.out"); ^ In file included from conex.cpp:2:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ conex.cpp:32:5: error: reference to 'cout' is ambiguous cout << "DA"; ^ conex.cpp:5:10: note: candidates are: std::ofstream cout ofstream cout("conex.out"); ^ In file included from conex.cpp:2:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ conex.cpp:20:13: warning: unused variable 'm' [-Wunused-variable] int x,y,m=0; ^
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.