Rezumat problemă

Preordine

#670

Se dă un arbore binar care conține valori numere naturale. Să se afișeze valorile din arbore în urma parcurgerii în preordine.

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

Fișiere Candale Silviu (silviu) ușoară

Clasa 11 Structuri de date arborescente Arbori binari

Rezolvă

Detalii

Problema	Preordine	Operații I/O	preordine.in/preordine.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64536658	Utilizator	Deac Alexandru (AlexandruDeac)
Fișier	preordine.cpp	Dimensiune	857 B
Data încărcării	13 Mai 2026, 08:47	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

preordine.cpp: In function ‘void RSD(int)’:
preordine.cpp:14:9: error: reference to ‘cout’ is ambiguous
   14 |         cout << val[p] << ' ';
      |         ^~~~
In file included from preordine.cpp:1:
/usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
preordine.cpp:6:10: note:                 ‘std::ofstream cout’
    6 | ofstream cout("preordine.out");
      |          ^~~~
preordine.cpp: In function ‘void SRD(int)’:
preordine.cpp:24:9: error: reference to ‘cout’ is ambiguous
   24 |         cout << val[p] << ' ';
      |         ^~~~
/usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
preordine.cpp:6:10: note:                 ‘std::ofstream cout’
    6 | ofstream cout("preordine.out");
      |          ^~~~
preordine.cpp: In function ‘void SDR(int)’:
preordine.cpp:34:9: error: reference to ‘cout’ is ambiguous
   34 |         cout << val[p] << ' ';
      |         ^~~~
/usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
preordine.cpp:6:10: note:                 ‘std::ofstream cout’
    6 | ofstream cout("preordine.out");
      |          ^~~~
preordine.cpp: In function ‘int main()’:
preordine.cpp:39:5: error: reference to ‘cin’ is ambiguous
   39 |     cin >> n;
      |     ^~~
/usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
preordine.cpp:5:10: note:                 ‘std::ifstream cin’
    5 | ifstream cin("preordine.in");
      |          ^~~
preordine.cpp:42:9: error: reference to ‘cin’ is ambiguous
   42 |         cin >> val[i] >> St[i] >> Dr[i];
      |         ^~~
/usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
preordine.cpp:5:10: note:                 ‘std::ifstream cin’
    5 | ifstream cin("preordine.in");
      |          ^~~

Cum funcționează evaluarea?