Rezumat problemă

UltimaCifraPara

#77

Să se scrie un program care să determine ultima cifră pară a unui număr natural citit de la tastatură.

Consola Candale Silviu (silviu) ușoară

Clasa 9 Algoritmi elementari Cifrele unui număr

Rezolvă

Detalii

Problema	UltimaCifraPara	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64350516	Utilizator	Conduraru Matei (conduraruMatei)
Fișier	ultimacifrapara.cpp	Dimensiune	202 B
Data încărcării	01 Mai 2026, 13:43	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

ultimacifrapara.cpp: In function ‘int main()’:
ultimacifrapara.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 ultimacifrapara.cpp:1:
/usr/include/c++/13/iostream:62:18: note: ‘std::cin’ declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
ultimacifrapara.cpp:7:5: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
    7 |     cout<<0;
      |     ^~~~
      |     std::cout
/usr/include/c++/13/iostream:63:18: note: ‘std::cout’ declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
ultimacifrapara.cpp:8:5: error: ‘cnt’ was not declared in this scope; did you mean ‘int’?
    8 |     cnt=0;
      |     ^~~
      |     int
ultimacifrapara.cpp:10:5: error: ‘c’ was not declared in this scope
   10 |     c=n%10;
      |     ^
ultimacifrapara.cpp:12:4: error: ‘c’ was not declared in this scope
   12 | if(c%2==0)
      |    ^
ultimacifrapara.cpp:13:1: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
   13 | cout<<c;
      | ^~~~
      | std::cout
/usr/include/c++/13/iostream:63:18: note: ‘std::cout’ declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
ultimacifrapara.cpp:15:1: error: break statement not within loop or switch
   15 | break;
      | ^~~~~

Cum funcționează evaluarea?