#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 | #64553199 | Utilizator | |
| Fișier | paranteze1.cpp | Dimensiune | 572 B |
| Data încărcării | 14 Mai 2026, 08:12 | Scor/rezultat | Eroare de compilare |
paranteze1.cpp: In function ‘int main()’: paranteze1.cpp:14:5: error: reference to ‘cin’ is ambiguous 14 | 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:9:10: note: ‘std::ifstream cin’ 9 | ifstream cin ("paranteze1.in"); | ^~~ paranteze1.cpp:19:9: error: reference to ‘cin’ is ambiguous 19 | cin>>s; | ^~~ /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ paranteze1.cpp:9:10: note: ‘std::ifstream cin’ 9 | ifstream cin ("paranteze1.in"); | ^~~ paranteze1.cpp:20:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare] 20 | for (int j=0; j<strlen(s) && ok; j++) | ~^~~~~~~~~~ paranteze1.cpp:26:25: error: reference to ‘cout’ is ambiguous 26 | if (ok && k==0) cout<<1<<endl; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ paranteze1.cpp:10:10: note: ‘std::ofstream cout’ 10 | ofstream cout ("paranteze1.out"); | ^~~~ paranteze1.cpp:27:14: error: reference to ‘cout’ is ambiguous 27 | else cout<<0<<endl; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ paranteze1.cpp:10:10: note: ‘std::ofstream cout’ 10 | 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.