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.

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	#57435550	Utilizator	Gheațău Ema-Alexandra (GheatauEmaAlexandra)
Fișier	preordine.cpp	Dimensiune	677 B
Data încărcării	31 Martie 2025, 12:38	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

preordine.cpp:3:13: error: variable 'std::ifstream fin' has initializer but incomplete type
 ifstream fin("preordine.in");

             ^
preordine.cpp:4:14: error: variable 'std::ofstream fout' has initializer but incomplete type
 ofstream fout("preordine.out");

              ^
preordine.cpp:8:5: error: 'info' does not name a type
     info, st,dr;

     ^
preordine.cpp: In function 'void read()':
preordine.cpp:16:19: error: 'struct nod' has no member named 'info'
         fin<<z[i].info<<z[i].st<<z[i].dr;

                   ^
preordine.cpp:16:30: error: 'struct nod' has no member named 'st'
         fin<<z[i].info<<z[i].st<<z[i].dr;

                              ^
preordine.cpp:16:39: error: 'struct nod' has no member named 'dr'
         fin<<z[i].info<<z[i].st<<z[i].dr;

                                       ^
preordine.cpp:17:10: error: no match for 'operator[]' (operand types are 'int [1001]' and 'nod')
         v[z[i]].st=v[z[i]].dr=1;

          ^
preordine.cpp:17:21: error: no match for 'operator[]' (operand types are 'int [1001]' and 'nod')
         v[z[i]].st=v[z[i]].dr=1;

                     ^
preordine.cpp: In function 'void preordine(int)':
preordine.cpp:22:18: error: 'struct nod' has no member named 'info'
     fout<<z[nod].info<<" ";

                  ^
preordine.cpp:23:15: error: 'struct nod' has no member named 'st'
     if(z[nod].st)

               ^
preordine.cpp:24:21: error: 'struct nod' has no member named 'st'
     prordine(z[nod].st);

                     ^
preordine.cpp:24:23: error: 'prordine' was not declared in this scope
     prordine(z[nod].st);

                       ^
preordine.cpp:25:15: error: 'struct nod' has no member named 'dr'
     if(z[nod].dr)

               ^
preordine.cpp:26:22: error: 'struct nod' has no member named 'dr'
     preordine(z[nod].dr);

                      ^

Cum funcționează evaluarea?