#1330
Fie n un număr natural nenul și mulțimea A={1,2,3,...,n}. Să se determine toate partițiile disjuncte ale mulțimii A.
| Problema | PartitiiMultime | Operații I/O |
partitiimultime.in/partitiimultime.out
|
|---|---|---|---|
| Limita timp | 0.2 secunde | Limita memorie |
Total: 2 MB
/
Stivă 2 MB
|
| Id soluție | #64152822 | Utilizator | |
| Fișier | partitiimultime.cpp | Dimensiune | 712 B |
| Data încărcării | 20 Aprilie 2026, 18:17 | Scor/rezultat | Eroare de compilare |
partitiimultime.cpp:3:13: error: variable ‘std::ifstream cin’ has initializer but incomplete type 3 | ifstream cin("partitiimultime.in"); | ^ partitiimultime.cpp:4:14: error: variable ‘std::ofstream cout’ has initializer but incomplete type 4 | ofstream cout("partitiimultime.out"); | ^ partitiimultime.cpp: In function ‘void Afisare(int)’: partitiimultime.cpp:16:17: error: reference to ‘cout’ is ambiguous 16 | cout<<i; | ^~~~ In file included from partitiimultime.cpp:1: /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ partitiimultime.cpp:4:10: note: ‘<typeprefixerror>cout’ 4 | ofstream cout("partitiimultime.out"); | ^~~~ partitiimultime.cpp:17:9: error: reference to ‘cout’ is ambiguous 17 | cout<<"*"; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ partitiimultime.cpp:4:10: note: ‘<typeprefixerror>cout’ 4 | ofstream cout("partitiimultime.out"); | ^~~~ partitiimultime.cpp:19:5: error: reference to ‘cout’ is ambiguous 19 | cout<<'\n'; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ partitiimultime.cpp:4:10: note: ‘<typeprefixerror>cout’ 4 | ofstream cout("partitiimultime.out"); | ^~~~ partitiimultime.cpp: In function ‘int main()’: partitiimultime.cpp:39:5: error: reference to ‘cin’ is ambiguous 39 | cin>>n; | ^~~ /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ partitiimultime.cpp:3:10: note: ‘<typeprefixerror>cin’ 3 | ifstream cin("partitiimultime.in"); | ^~~
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema PartitiiMultime 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.