#848
Se dau n șiruri de paranteze rotunde. Să se stabilească, despre fiecare șir, dacă este corect parantezat.
| Problema | Paranteze1 | Operații I/O |
paranteze1.in/paranteze1.out
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64526763 | Utilizator | |
| Fișier | paranteze1.cpp | Dimensiune | 813 B |
| Data încărcării | 12 Mai 2026, 15:49 | Scor/rezultat | Eroare de compilare |
paranteze1.cpp:4:13: error: variable ‘std::ifstream cin’ has initializer but incomplete type 4 | ifstream cin("paranteze1.in"); | ^ paranteze1.cpp:5:14: error: variable ‘std::ofstream cout’ has initializer but incomplete type 5 | ofstream cout("paranteze1.out"); | ^ paranteze1.cpp: In function ‘int main()’: paranteze1.cpp:11:5: error: reference to ‘cin’ is ambiguous 11 | cin >>n; | ^~~ In file included from paranteze1.cpp:1: /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ paranteze1.cpp:4:10: note: ‘<typeprefixerror>cin’ 4 | ifstream cin("paranteze1.in"); | ^~~ paranteze1.cpp:16:9: error: reference to ‘cin’ is ambiguous 16 | cin >>c; | ^~~ /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ paranteze1.cpp:4:10: note: ‘<typeprefixerror>cin’ 4 | ifstream cin("paranteze1.in"); | ^~~ paranteze1.cpp:37:13: error: reference to ‘cout’ is ambiguous 37 | cout <<1<<'\n'; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ paranteze1.cpp:5:10: note: ‘<typeprefixerror>cout’ 5 | ofstream cout("paranteze1.out"); | ^~~~ paranteze1.cpp:39:12: error: reference to ‘cout’ is ambiguous 39 | cout <<0<<'\n'; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ paranteze1.cpp:5:10: note: ‘<typeprefixerror>cout’ 5 | ofstream cout("paranteze1.out"); | ^~~~
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Paranteze1 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.