#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.
| Problema | Preordine | Operații I/O |
preordine.in/preordine.out
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #62406370 | Utilizator | |
| Fișier | preordine.cpp | Dimensiune | 727 B |
| Data încărcării | 20 Ianuarie 2026, 16:09 | Scor/rezultat | Eroare de compilare |
preordine.cpp:7:13: error: 'NN' was not declared in this scope int n, info[NN], st[NN], dr[NN]; ^ preordine.cpp:7:21: error: 'NN' was not declared in this scope int n, info[NN], st[NN], dr[NN]; ^ preordine.cpp:7:29: error: 'NN' was not declared in this scope int n, info[NN], st[NN], dr[NN]; ^ preordine.cpp: In function 'void citire()': preordine.cpp:12:10: error: 'info' was not declared in this scope fin >> info[i] >> st[i] >> dr[i]; ^ preordine.cpp:12:21: error: 'st' was not declared in this scope fin >> info[i] >> st[i] >> dr[i]; ^ preordine.cpp:12:30: error: 'dr' was not declared in this scope fin >> info[i] >> st[i] >> dr[i]; ^ preordine.cpp: In function 'int radacina()': preordine.cpp:16:8: error: 'NN' was not declared in this scope int v[NN]; ^ preordine.cpp:18:3: error: 'v' was not declared in this scope v[i] = 0; ^ preordine.cpp:21:6: error: 'st' was not declared in this scope if(st[i] != 0) ^ preordine.cpp:22:4: error: 'v' was not declared in this scope v[st[i]] = 1; ^ preordine.cpp:23:6: error: 'dr' was not declared in this scope if(dr[i] != 0) ^ preordine.cpp:24:4: error: 'v' was not declared in this scope v[dr[i]] = 1; ^ preordine.cpp:27:6: error: 'v' was not declared in this scope if(v[i] == 0) ^ preordine.cpp: In function 'void preordine(int)': preordine.cpp:35:11: error: 'info' was not declared in this scope fout << info[x] << " "; ^ preordine.cpp:36:13: error: 'st' was not declared in this scope preordine(st[x]); ^ preordine.cpp:37:13: error: 'dr' was not declared in this scope preordine(dr[x]); ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Preordine face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:
Suma punctajelor acordate pe testele utilizate pentru verificare este 100. Astfel, soluția ta poate obține cel mult 100 de puncte, caz în care se poate considera corectă.