#4861
Se citește de la tastatură un număr natural n de 3 cifre. Să se verifice dacă numărul citit este un palindrom.
| Problema | pal3 | Operații I/O |
tastatură/ecran
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64239891 | Utilizator | |
| Fișier | pal3.cpp | Dimensiune | 391 B |
| Data încărcării | 24 Aprilie 2026, 17:29 | Scor/rezultat | Eroare de compilare |
pal3.cpp:2:1: error: ‘sing’ does not name a type 2 | sing namespace std; | ^~~~ pal3.cpp: In function ‘int main()’: pal3.cpp:5:5: error: ‘cin’ was not declared in this scope; did you mean ‘std::cin’? 5 | cin >> n; | ^~~ | std::cin In file included from pal3.cpp:1: /usr/include/c++/13/iostream:62:18: note: ‘std::cin’ declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ pal3.cpp:9:71: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’? 9 | if ((cif1 < cif2 && cif2 < cif3) || (cif3 < cif2 && cif2 < cif1)) cout << cif2; | ^~~~ | std::cout /usr/include/c++/13/iostream:63:18: note: ‘std::cout’ declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ pal3.cpp:10:76: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’? 10 | else if ((cif2 < cif1 && cif1 < cif3) || (cif3 < cif1 && cif1 < cif2)) cout << cif1; | ^~~~ | std::cout /usr/include/c++/13/iostream:63:18: note: ‘std::cout’ declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ pal3.cpp:11:10: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’? 11 | else cout << cif3; | ^~~~ | std::cout /usr/include/c++/13/iostream:63:18: note: ‘std::cout’ declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ pal3.cpp:12:14: error: expected ‘}’ at end of input 12 | return 0; | ^ pal3.cpp:3:12: note: to match this ‘{’ 3 | int main() { | ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema pal3 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.