Rezumat problemă

BiArbore

#752

Se consideră un arbore binar alocat dinamic în care nodurile memorează numere naturale nenule. Să se determine valorile memorate în descendenții direcți ai rădăcinii arborelui.

Programul citește lista valorilor din arbore, data în ordinea parcurgerii în preordine.

Fișiere Candale Silviu (silviu) ușoară

Clasa 11 Structuri de date arborescente Arbori binari

Rezolvă

Detalii

Problema	BiArbore	Operații I/O	biarbore.in/biarbore.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64421023	Utilizator	Bujdei Alexandra (Bujdei_Alexandra55)
Fișier	biarbore.cpp	Dimensiune	848 B
Data încărcării	06 Mai 2026, 09:26	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

biarbore.cpp:2:1: error: ‘ifstream’ does not name a type
    2 | ifstream cin ("biarbore.in");
      | ^~~~~~~~
biarbore.cpp:3:1: error: ‘ofstream’ does not name a type
    3 | ofstream cout("biarbore.out");
      | ^~~~~~~~
biarbore.cpp: In function ‘void creare(nod*&, int)’:
biarbore.cpp:19:9: error: ‘cin’ was not declared in this scope
   19 |         cin>>fiu_s;
      |         ^~~
biarbore.cpp:2:1: note: ‘std::cin’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
    1 | #include <fstream>
  +++ |+#include <iostream>
    2 | ifstream cin ("biarbore.in");
biarbore.cpp: In function ‘void afisare_RSD(nod*)’:
biarbore.cpp:29:9: error: ‘cout’ was not declared in this scope
   29 |         cout<<r->info<<' ';
      |         ^~~~
biarbore.cpp:29:9: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
biarbore.cpp: In function ‘int main()’:
biarbore.cpp:38:5: error: ‘cin’ was not declared in this scope
   38 |     cin>>x;
      |     ^~~
biarbore.cpp:38:5: note: ‘std::cin’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
biarbore.cpp:41:9: error: ‘cout’ was not declared in this scope
   41 |         cout<<R->st->info<<" ";
      |         ^~~~
biarbore.cpp:41:9: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
biarbore.cpp:43:9: error: ‘cout’ was not declared in this scope
   43 |         cout<<0<<" ";
      |         ^~~~
biarbore.cpp:43:9: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
biarbore.cpp:45:9: error: ‘cout’ was not declared in this scope
   45 |         cout<<R->dr->info<<" ";
      |         ^~~~
biarbore.cpp:45:9: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
biarbore.cpp:47:9: error: ‘cout’ was not declared in this scope
   47 |         cout<<0;
      |         ^~~~
biarbore.cpp:47:9: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?

Cum funcționează evaluarea?