#637
Se dă vectorul de tați al unui arbore cu rădăcină cu n noduri. Determinați rădăcina arborelui și frunzele acestuia.
| Problema | Frunze | Operații I/O |
frunze.in/frunze.out
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64592165 | Utilizator | |
| Fișier | frunze.cpp | Dimensiune | 493 B |
| Data încărcării | 17 Mai 2026, 14:09 | Scor/rezultat | Eroare de compilare |
frunze.cpp:5:13: error: variable ‘std::ifstream cin’ has initializer but incomplete type 5 | ifstream cin("frunze.in"); | ^ frunze.cpp:6:14: error: variable ‘std::ofstream cout’ has initializer but incomplete type 6 | ofstream cout("frunze.out"); | ^ frunze.cpp: In function ‘int main()’: frunze.cpp:12:5: error: reference to ‘cin’ is ambiguous 12 | cin>>n; | ^~~ In file included from frunze.cpp:1: /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ frunze.cpp:5:10: note: ‘<typeprefixerror>cin’ 5 | ifstream cin("frunze.in"); | ^~~ frunze.cpp:14:9: error: reference to ‘cin’ is ambiguous 14 | cin>>t[i]; | ^~~ /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ frunze.cpp:5:10: note: ‘<typeprefixerror>cin’ 5 | ifstream cin("frunze.in"); | ^~~ frunze.cpp:25:5: error: reference to ‘cout’ is ambiguous 25 | cout<<r<<endl<<k<<endl; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ frunze.cpp:6:10: note: ‘<typeprefixerror>cout’ 6 | ofstream cout("frunze.out"); | ^~~~ frunze.cpp:27:9: error: reference to ‘cout’ is ambiguous 27 | cout<<v[i]<<" "; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ frunze.cpp:6:10: note: ‘<typeprefixerror>cout’ 6 | ofstream cout("frunze.out"); | ^~~~
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Frunze 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.