Rezumat problemă

Multimi

#528

Se dau două mulțimi de numere naturale. Să se afișeze reuniunea și intersecția lor.

Consola Candale Silviu (silviu) ușoară

Clasa 9 Tablouri unidimensionale (vectori) Probleme diverse

Rezolvă

Detalii

Problema	Multimi	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64740124	Utilizator	Ursache Sofia (sofia_ursache25)
Fișier	multimi.cpp	Dimensiune	854 B
Data încărcării	27 Mai 2026, 09:08	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

multimi.cpp:2:1: error: ‘usingnamespace’ does not name a type
    2 | usingnamespace std;
      | ^~~~~~~~~~~~~~
multimi.cpp: In function ‘int main()’:
multimi.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 multimi.cpp:1:
/usr/include/c++/13/iostream:62:18: note: ‘std::cin’ declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
multimi.cpp:17:13: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
   17 |             cout<<a[i]<< " ";
      |             ^~~~
      |             std::cout
/usr/include/c++/13/iostream:63:18: note: ‘std::cout’ declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
multimi.cpp:21:13: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
   21 |             cout<<b[j]<< " ";
      |             ^~~~
      |             std::cout
/usr/include/c++/13/iostream:63:18: note: ‘std::cout’ declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
multimi.cpp:25:13: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
   25 |             cout<<a[i]<< " ";
      |             ^~~~
      |             std::cout
/usr/include/c++/13/iostream:63:18: note: ‘std::cout’ declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
multimi.cpp:32:9: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
   32 |         cout<<a[i]<< " ";
      |         ^~~~
      |         std::cout
/usr/include/c++/13/iostream:63:18: note: ‘std::cout’ declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
multimi.cpp:37:9: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
   37 |         cout<<b[j]<< " ";
      |         ^~~~
      |         std::cout
/usr/include/c++/13/iostream:63:18: note: ‘std::cout’ declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
multimi.cpp:40:5: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
   40 |     cout<<n;
      |     ^~~~
      |     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?