Rezumat problemă

Biarbore1

#3503

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

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

Fișiere Popa Sebastian (Popa_Sebastian) Sebastian Popa, Alexandru Vasiluță medie

Clasa 11 Structuri de date arborescente Arbori binari

Rezolvă

Detalii

Problema	Biarbore1	Operații I/O	biarbore1.in/biarbore1.out
Limita timp	0.2 secunde	Limita memorie	Total: 0.1 MB / Stivă 0.1 MB
Id soluție	#63930125	Utilizator	Movila Ema (Ema_Movila)
Fișier	biarbore1.cpp	Dimensiune	1.35 KB
Data încărcării	27 Martie 2026, 10:51	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

biarbore1.cpp:11:13: error: variable 'std::ifstream cin' has initializer but incomplete type
 ifstream cin("biarbore1.in");

             ^
biarbore1.cpp:12:14: error: variable 'std::ofstream cout' has initializer but incomplete type
 ofstream cout("biarbore1.out");

              ^
biarbore1.cpp: In function 'void adaugNod(nod*&)':
biarbore1.cpp:34:5: error: reference to 'cin' is ambiguous
     cin>>x;

     ^
biarbore1.cpp:11:10: note: candidates are: <typeprefixerror>cin
 ifstream cin("biarbore1.in");

          ^
In file included from biarbore1.cpp:9:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
biarbore1.cpp: In function 'void RSD(nod*)':
biarbore1.cpp:47:5: error: reference to 'cout' is ambiguous
     cout<<r->val<<' ';

     ^
biarbore1.cpp:12:10: note: candidates are: <typeprefixerror>cout
 ofstream cout("biarbore1.out");

          ^
In file included from biarbore1.cpp:9:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
biarbore1.cpp: In function 'void SDR(nod*)':
biarbore1.cpp:56:5: error: reference to 'cout' is ambiguous
     cout<<r->val<<' ';

     ^
biarbore1.cpp:12:10: note: candidates are: <typeprefixerror>cout
 ofstream cout("biarbore1.out");

          ^
In file included from biarbore1.cpp:9:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
biarbore1.cpp: In function 'void SRD(nod*)':
biarbore1.cpp:62:5: error: reference to 'cout' is ambiguous
     cout<<r->val<<' ';

     ^
biarbore1.cpp:12:10: note: candidates are: <typeprefixerror>cout
 ofstream cout("biarbore1.out");

          ^
In file included from biarbore1.cpp:9:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
biarbore1.cpp: In function 'int main()':
biarbore1.cpp:69:5: error: reference to 'cout' is ambiguous
     cout<<r->st->val<<' ';

     ^
biarbore1.cpp:12:10: note: candidates are: <typeprefixerror>cout
 ofstream cout("biarbore1.out");

          ^
In file included from biarbore1.cpp:9:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
biarbore1.cpp:70:5: error: reference to 'cout' is ambiguous
     cout<<r->dr->val;

     ^
biarbore1.cpp:12:10: note: candidates are: <typeprefixerror>cout
 ofstream cout("biarbore1.out");

          ^
In file included from biarbore1.cpp:9:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^

Cum funcționează evaluarea?