#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 | #51150507 | Utilizator | |
Fișier | bipartit1.cpp | Dimensiune | 1.09 KB |
Data încărcării | 27 Mai 2024, 12:29 | Scor / rezultat | Eroare de compilare |
bipartit1.cpp:2:2: error: invalid preprocessing directive #inclide #inclide <queue> ^ bipartit1.cpp:4:13: error: variable 'std::ifstream cin' has initializer but incomplete type ifstream cin("bipartit1.in"); ^ bipartit1.cpp:5:14: error: variable 'std::ofstream cout' has initializer but incomplete type ofstream cout("bipartit1.out"); ^ bipartit1.cpp: In function 'void citire()': bipartit1.cpp:10:5: error: reference to 'cin' is ambiguous cin>>n>>m; ^ bipartit1.cpp:4:10: note: candidates are: <typeprefixerror>cin ifstream cin("bipartit1.in"); ^ In file included from bipartit1.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ bipartit1.cpp:13:9: error: reference to 'cin' is ambiguous cin>>x>>y; ^ bipartit1.cpp:4:10: note: candidates are: <typeprefixerror>cin ifstream cin("bipartit1.in"); ^ In file included from bipartit1.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ bipartit1.cpp: In function 'void BFS(int)': bipartit1.cpp:20:5: error: 'queue' was not declared in this scope queue<int>q; ^ bipartit1.cpp:20:11: error: expected primary-expression before 'int' queue<int>q; ^ bipartit1.cpp:20:11: error: expected ';' before 'int' bipartit1.cpp:21:5: error: 'q' was not declared in this scope q.push(vf); ^ bipartit1.cpp:26:13: error: 'i' was not declared in this scope for(i=1;i<=n;i++) ^ bipartit1.cpp:33:40: error: return-statement with a value, in function returning 'void' [-fpermissive] else if(viz[x]==viz[i]) return false; ^ bipartit1.cpp:27:15: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(a[x][i]) ^ bipartit1.cpp:35:12: error: return-statement with a value, in function returning 'void' [-fpermissive] return true; ^ bipartit1.cpp: In function 'void bipartit()': bipartit1.cpp:43:18: error: could not convert 'BFS(i)' from 'void' to 'bool' if(!BFS(i)) ^ bipartit1.cpp:43:18: error: in argument to unary ! bipartit1.cpp:45:13: error: reference to 'cout' is ambiguous cout<<"NU"; ^ bipartit1.cpp:5:10: note: candidates are: <typeprefixerror>cout ofstream cout("bipartit1.out"); ^ In file included from bipartit1.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ bipartit1.cpp:49:5: error: reference to 'cout' is ambiguous cout<<"DA\n"; ^ bipartit1.cpp:5:10: note: candidates are: <typeprefixerror>cout ofstream cout("bipartit1.out"); ^ In file included from bipartit1.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ bipartit1.cpp:52:9: error: reference to 'cout' is ambiguous cout<<i<<" "; ^ bipartit1.cpp:5:10: note: candidates are: <typeprefixerror>cout ofstream cout("bipartit1.out"); ^ In file included from bipartit1.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ bipartit1.cpp:53:9: error: reference to 'cout' is ambiguous cout<<'\n'; ^ bipartit1.cpp:5:10: note: candidates are: <typeprefixerror>cout ofstream cout("bipartit1.out"); ^ In file included from bipartit1.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ bipartit1.cpp:56:9: error: reference to 'cout' is ambiguous cout<<i<<" "; ^ bipartit1.cpp:5:10: note: candidates are: <typeprefixerror>cout ofstream cout("bipartit1.out"); ^ In file included from bipartit1.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 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.