Rezumat problemă

pal3

#4861

Se citește de la tastatură un număr natural n de 3 cifre. Să se verifice dacă numărul citit este un palindrom.

adhoc

Consola Minca Carmen (carmen) Minca Carmen ușoară

Clasa 9 Elemente de baza ale limbajului Structura de decizie

Rezolvă

Detalii

Problema	pal3	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64432907	Utilizator	Izabella Ana-Maria Alexianu (izabella2014)
Fișier	pal3.cpp	Dimensiune	188 B
Data încărcării	06 Mai 2026, 17:15	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

pal3.cpp:3:7: error: expected nested-name-specifier before ‘names’
    3 | using names
      |       ^~~~~
pal3.cpp: In function ‘int main()’:
pal3.cpp:7:5: error: ‘cin’ was not declared in this scope; did you mean ‘std::cin’?
    7 |     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:7:10: error: ‘n’ was not declared in this scope
    7 |     cin>>n;
      |          ^
pal3.cpp:8:5: error: ‘a’ was not declared in this scope
    8 |     a=n/100;
      |     ^
pal3.cpp:9:5: error: ‘b’ was not declared in this scope
    9 |     b=n/10%10;
      |     ^
pal3.cpp:10:5: error: ‘c’ was not declared in this scope
   10 |     c=n%10;
      |     ^
pal3.cpp:12:7: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
   12 |       cout<<"DA";
      |       ^~~~
      |       std::cout
/usr/include/c++/13/iostream:63:18: note: ‘std::cout’ declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
pal3.cpp:14:7: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
   14 |       cout<<"NU";
      |       ^~~~
      |       std::cout
/usr/include/c++/13/iostream:63:18: note: ‘std::cout’ declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~

Cum funcționează evaluarea?