#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 | #64287505 | Utilizator | |
| Fișier | paranteze1.cpp | Dimensiune | 590 B |
| Data încărcării | 28 Aprilie 2026, 09:43 | Scor/rezultat | Eroare de compilare |
paranteze1.cpp:5:14: error: extended character “ is not valid in an identifier 5 | ifstream fin(“paranteze1.in”); | ^ paranteze1.cpp:5:26: error: extended character ” is not valid in an identifier 5 | ifstream fin(“paranteze1.in”); | ^ paranteze1.cpp:6:15: error: extended character “ is not valid in an identifier 6 | ofstream fout(“paranteze1.out”); | ^ paranteze1.cpp:6:27: error: extended character ” is not valid in an identifier 6 | ofstream fout(“paranteze1.out”); | ^ paranteze1.cpp:17:57: error: extended character ’ is not valid in an identifier 17 | for(int j=0; j<strlen(s); j++) if(s[j]==’)’ && k==0) { | ^ paranteze1.cpp:17:59: error: extended character ’ is not valid in an identifier 17 | for(int j=0; j<strlen(s); j++) if(s[j]==’)’ && k==0) { | ^ paranteze1.cpp:18:42: error: extended character ’ is not valid in an identifier 18 | fout<<0<<’\n’; | ^ paranteze1.cpp:18:43: error: stray ‘\’ in program 18 | fout<<0<<’\n’; | ^ paranteze1.cpp:18:44: error: extended character ’ is not valid in an identifier 18 | fout<<0<<’\n’; | ^ paranteze1.cpp:22:39: error: extended character ’ is not valid in an identifier 22 | else if(s[j]==’(‘) k++; | ^ paranteze1.cpp:22:41: error: extended character ‘ is not valid in an identifier 22 | else if(s[j]==’(‘) k++; | ^ paranteze1.cpp:23:39: error: extended character ’ is not valid in an identifier 23 | else if(s[j]==’)’ && k>0) k—; | ^ paranteze1.cpp:23:41: error: extended character ’ is not valid in an identifier 23 | else if(s[j]==’)’ && k>0) k—; | ^ paranteze1.cpp:23:51: error: extended character — is not valid in an identifier 23 | else if(s[j]==’)’ && k>0) k—; | ^ paranteze1.cpp:24:60: error: extended character ’ is not valid in an identifier 24 | if(sw==1 && k==0) fout<<1<<’\n’; | ^ paranteze1.cpp:24:61: error: stray ‘\’ in program 24 | if(sw==1 && k==0) fout<<1<<’\n’; | ^ paranteze1.cpp:24:62: error: extended character ’ is not valid in an identifier 24 | if(sw==1 && k==0) fout<<1<<’\n’; | ^ paranteze1.cpp:25:65: error: extended character ’ is not valid in an identifier 25 | else if(sw==1 && k!=0) fout<<0<<’\n’; | ^ paranteze1.cpp:25:66: error: stray ‘\’ in program 25 | else if(sw==1 && k!=0) fout<<0<<’\n’; | ^ paranteze1.cpp:25:67: error: extended character ’ is not valid in an identifier 25 | else if(sw==1 && k!=0) fout<<0<<’\n’; | ^ paranteze1.cpp:5:14: error: ‘“paranteze1’ was not declared in this scope 5 | ifstream fin(“paranteze1.in”); | ^~~~~~~~~~~ paranteze1.cpp:6:15: error: ‘“paranteze1’ was not declared in this scope 6 | ofstream fout(“paranteze1.out”); | ^~~~~~~~~~~ paranteze1.cpp: In function ‘int main()’: paranteze1.cpp:15:25: error: ‘s’ was not declared in this scope; did you mean ‘sw’? 15 | fin.get(s, 256); | ^ | sw paranteze1.cpp:17:57: error: ‘’’ was not declared in this scope 17 | for(int j=0; j<strlen(s); j++) if(s[j]==’)’ && k==0) { | ^ paranteze1.cpp:22:33: warning: init-statement in selection statements only available with ‘-std=c++17’ or ‘-std=gnu++17’ [-Wc++17-extensions] 22 | else if(s[j]==’(‘) k++; | ^ paranteze1.cpp:22:41: error: ‘‘’ was not declared in this scope 22 | else if(s[j]==’(‘) k++; | ^ paranteze1.cpp:23:25: error: expected primary-expression before ‘else’ 23 | else if(s[j]==’)’ && k>0) k—; | ^~~~ paranteze1.cpp:22:48: error: expected ‘)’ before ‘else’ 22 | else if(s[j]==’(‘) k++; | ~ ^ | ) 23 | else if(s[j]==’)’ && k>0) k—; | ~~~~ paranteze1.cpp:23:51: error: ‘k—’ was not declared in this scope 23 | else if(s[j]==’)’ && k>0) k—; | ^~ paranteze1.cpp:24:60: error: ‘’’ was not declared in this scope 24 | if(sw==1 && k==0) fout<<1<<’\n’; | ^ paranteze1.cpp:25:65: error: ‘’’ was not declared in this scope 25 | else if(sw==1 && k!=0) fout<<0<<’\n’; | ^ paranteze1.cpp:9:14: warning: unused variable ‘s256’ [-Wunused-variable] 9 | char s256; | ^~~~
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.