#231
Scrieţi un program care citeşte un tablou bidimensional cu m linii şi n coloane şi un număr k şi determină suma indicilor coloanelor care conţin valoarea k.
Variante Bacalaureat 2009
| Problema | Exista | Operații I/O |
exista.in/exista.out
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64476574 | Utilizator | |
| Fișier | exista.cpp | Dimensiune | 532 B |
| Data încărcării | 09 Mai 2026, 15:05 | Scor/rezultat | Eroare de compilare |
exista.cpp: In function ‘int main()’: exista.cpp:10:5: error: reference to ‘cin’ is ambiguous 10 | cin>>k>>m>>n; | ^~~ In file included from exista.cpp:1: /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ exista.cpp:4:10: note: ‘std::ifstream cin’ 4 | ifstream cin("exista.in"); | ^~~ exista.cpp:13:13: error: reference to ‘cin’ is ambiguous 13 | cin>>a[i][j]; | ^~~ /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ exista.cpp:4:10: note: ‘std::ifstream cin’ 4 | ifstream cin("exista.in"); | ^~~ exista.cpp:14:5: error: ‘s’ was not declared in this scope 14 | s=0; | ^ exista.cpp:26:9: error: reference to ‘cout’ is ambiguous 26 | cout<<"NU EXISTA"; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ exista.cpp:5:10: note: ‘std::ofstream cout’ 5 | ofstream cout("exista.out"); | ^~~~ exista.cpp:28:9: error: reference to ‘cout’ is ambiguous 28 | cout<<s; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ exista.cpp:5:10: note: ‘std::ofstream cout’ 5 | ofstream cout("exista.out"); | ^~~~
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Exista 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.