#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 | #64819987 | Utilizator | |
| Fișier | paranteze1.cpp | Dimensiune | 564 B |
| Data încărcării | 03 Iunie 2026, 14:57 | Scor/rezultat | Eroare de compilare |
paranteze1.cpp:5:14: error: expected ‘{’ before ‘;’ token 5 | namespace std; | ^ paranteze1.cpp: In function ‘int main()’: paranteze1.cpp:11:5: error: ‘ifstream’ was not declared in this scope; did you mean ‘std::ifstream’? 11 | ifstream fin("paranteze1.in"); | ^~~~~~~~ | std::ifstream In file included from /usr/include/c++/13/ios:40, from /usr/include/c++/13/ostream:40, from /usr/include/c++/13/iostream:41, from paranteze1.cpp:1: /usr/include/c++/13/iosfwd:164:41: note: ‘std::ifstream’ declared here 164 | typedef basic_ifstream<char> ifstream; | ^~~~~~~~ paranteze1.cpp:12:5: error: ‘ofstream’ was not declared in this scope; did you mean ‘std::ofstream’? 12 | ofstream fout("paranteze1.out"); | ^~~~~~~~ | std::ofstream /usr/include/c++/13/iosfwd:167:41: note: ‘std::ofstream’ declared here 167 | typedef basic_ofstream<char> ofstream; | ^~~~~~~~ paranteze1.cpp:13:5: error: ‘fin’ was not declared in this scope 13 | fin>>n; | ^~~ paranteze1.cpp:28:9: error: ‘fout’ was not declared in this scope 28 | fout<<ok<<endl; | ^~~~ paranteze1.cpp:28:19: error: ‘endl’ was not declared in this scope; did you mean ‘std::endl’? 28 | fout<<ok<<endl; | ^~~~ | std::endl /usr/include/c++/13/ostream:735:5: note: ‘std::endl’ declared here 735 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~
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.