#472
Bipartit1
Se dă lista muchiilor unui graf neorientat cu n
vârfuri, etichetate de la 1
la n
. Să se verifice dacă graful este bipartit.
Problema | Bipartit1 | Operații I/O |
bipartit1.in /bipartit1.out
|
---|---|---|---|
Limita timp | 0.5 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #51150740 | Utilizator | |
Fișier | bipartit1.cpp | Dimensiune | 1.34 KB |
Data încărcării | 27 Mai 2024, 12:35 | Scor / rezultat | Eroare de compilare |
bipartit1.cpp:12:13: error: variable 'std::ifstream cin' has initializer but incomplete type ifstream cin("bipartit1.in"); ^ bipartit1.cpp:13:14: error: variable 'std::ofstream cout' has initializer but incomplete type ofstream cout("bipartit1.out"); ^ bipartit1.cpp: In function 'void citire()': bipartit1.cpp:20:5: error: reference to 'cin' is ambiguous cin>>n>>m; ^ bipartit1.cpp:12:10: note: candidates are: <typeprefixerror>cin ifstream cin("bipartit1.in"); ^ In file included from bipartit1.cpp:7:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ bipartit1.cpp:23:9: error: reference to 'cin' is ambiguous cin>>x>>y; ^ bipartit1.cpp:12:10: note: candidates are: <typeprefixerror>cin ifstream cin("bipartit1.in"); ^ In file included from bipartit1.cpp:7:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ bipartit1.cpp: In function 'bool bfs(int)': bipartit1.cpp:39:15: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(a[x][i]) ^ bipartit1.cpp: In function 'void bipartit()': bipartit1.cpp:59:15: error: reference to 'cout' is ambiguous cout<<"NU"; ^ bipartit1.cpp:13:10: note: candidates are: <typeprefixerror>cout ofstream cout("bipartit1.out"); ^ In file included from bipartit1.cpp:7:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ bipartit1.cpp:64:5: error: reference to 'cout' is ambiguous cout<<"DA\n"; ^ bipartit1.cpp:13:10: note: candidates are: <typeprefixerror>cout ofstream cout("bipartit1.out"); ^ In file included from bipartit1.cpp:7:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ bipartit1.cpp:66:22: error: reference to 'cout' is ambiguous if(viz[i]==1) cout<<i<<" "; ^ bipartit1.cpp:13:10: note: candidates are: <typeprefixerror>cout ofstream cout("bipartit1.out"); ^ In file included from bipartit1.cpp:7:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ bipartit1.cpp:67:5: error: reference to 'cout' is ambiguous cout<<'\n'; ^ bipartit1.cpp:13:10: note: candidates are: <typeprefixerror>cout ofstream cout("bipartit1.out"); ^ In file included from bipartit1.cpp:7:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ bipartit1.cpp:69:22: error: reference to 'cout' is ambiguous if(viz[i]==2) cout<<i<<" "; ^ bipartit1.cpp:13:10: note: candidates are: <typeprefixerror>cout ofstream cout("bipartit1.out"); ^ In file included from bipartit1.cpp:7:0: /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 Bipartit1 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.