#321
Se dă un număr natural n. Determinaţi, în ordine lexicografică, toate modalităţile de a-l scrie pe n ca sumă de numere naturale distincte.
| Problema | PartitiiNumar1 | Operații I/O |
partitiinumar1.in/partitiinumar1.out
|
|---|---|---|---|
| Limita timp | 0.5 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64331918 | Utilizator | |
| Fișier | partitiinumar1.cpp | Dimensiune | 464 B |
| Data încărcării | 30 Aprilie 2026, 09:25 | Scor/rezultat | Eroare de compilare |
partitiinumar1.cpp:3:13: error: variable ‘std::ifstream cin’ has initializer but incomplete type 3 | ifstream cin("partitiinumar1.in"); | ^ partitiinumar1.cpp:4:14: error: variable ‘std::ofstream cout’ has initializer but incomplete type 4 | ofstream cout("partitiinumar1.out"); | ^ partitiinumar1.cpp: In function ‘void bact(int, int)’: partitiinumar1.cpp:11:13: error: reference to ‘cout’ is ambiguous 11 | cout<<s[j]<<' '; | ^~~~ In file included from partitiinumar1.cpp:1: /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ partitiinumar1.cpp:4:10: note: ‘<typeprefixerror>cout’ 4 | ofstream cout("partitiinumar1.out"); | ^~~~ partitiinumar1.cpp:12:9: error: reference to ‘cout’ is ambiguous 12 | cout<<'\n'; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ partitiinumar1.cpp:4:10: note: ‘<typeprefixerror>cout’ 4 | ofstream cout("partitiinumar1.out"); | ^~~~ partitiinumar1.cpp: In function ‘int main()’: partitiinumar1.cpp:23:5: error: reference to ‘cin’ is ambiguous 23 | cin>>n; | ^~~ /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ partitiinumar1.cpp:3:10: note: ‘<typeprefixerror>cin’ 3 | ifstream cin("partitiinumar1.in"); | ^~~
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema PartitiiNumar1 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.