Rezumat problemă

CountPrimSub

#676

Se dă un arbore binar care conține valori numere naturale. Se dau k noduri din arbore și se cere determinarea, pentru fiecare nod, a numărului de noduri din subarborele cu rădăcina în acel nod care conțin valori prime.

Notă: pentru reprezentarea arborelui se recomandă alocarea statică, folosind tablouri.

Fișiere Candale Silviu (silviu) medie

Clasa 11 Structuri de date arborescente Arbori binari

Rezolvă

Detalii

Problema	CountPrimSub	Operații I/O	countprimsub.in/countprimsub.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64462527	Utilizator	Doniga Alexandra-Adriana (Alexandra_Doniga)
Fișier	countprimsub.cpp	Dimensiune	1018 B
Data încărcării	08 Mai 2026, 09:50	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

countprimsub.cpp:11:1: error: ‘ifstream’ does not name a type
   11 | ifstream in("countprimsub.in");
      | ^~~~~~~~
countprimsub.cpp:12:1: error: ‘ofstream’ does not name a type
   12 | ofstream out("countprimsub.out");
      | ^~~~~~~~
countprimsub.cpp: In function ‘int prim(int)’:
countprimsub.cpp:17:1: warning: no return statement in function returning non-void [-Wreturn-type]
   17 | }
      | ^
countprimsub.cpp: In function ‘void nrprim(int)’:
countprimsub.cpp:24:9: error: ‘nrprime’ was not declared in this scope; did you mean ‘nrprim’?
   24 |         nrprime(st[p]);
      |         ^~~~~~~
      |         nrprim
countprimsub.cpp: In function ‘int main()’:
countprimsub.cpp:30:5: error: ‘in’ was not declared in this scope; did you mean ‘n’?
   30 |     in>>n;
      |     ^~
      |     n
countprimsub.cpp:41:12: error: ‘nrprime’ was not declared in this scope; did you mean ‘nrprim’?
   41 |            nrprime(x);
      |            ^~~~~~~
      |            nrprim
countprimsub.cpp:42:12: error: ‘out’ was not declared in this scope
   42 |            out<<nr<<endl;
      |            ^~~
countprimsub.cpp:42:21: error: ‘endl’ was not declared in this scope; did you mean ‘std::endl’?
   42 |            out<<nr<<endl;
      |                     ^~~~
      |                     std::endl
In file included from /usr/include/c++/13/iostream:41,
                 from countprimsub.cpp:9:
/usr/include/c++/13/ostream:735:5: note: ‘std::endl’ declared here
  735 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~

Cum funcționează evaluarea?