Rezumat problemă

DifSub

#673

Se dă un arbore binar care conține valori numere naturale. Să se determine diferența în valoare absolută a sumei valorilor memorate în subarborele stâng al rădăcinii și suma valorilor memorate în subarborele drept al rădăcinii.

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	DifSub	Operații I/O	difsub.in/difsub.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64339628	Utilizator	Dobrescu Ioana-Teodora (dobrescu_teodora)
Fișier	difsub.cpp	Dimensiune	581 B
Data încărcării	30 Aprilie 2026, 13:16	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

difsub.cpp:7:1: error: expected ‘,’ or ‘;’ before ‘ofstream’
    7 | ofstream fout("difsub.out")
      | ^~~~~~~~
difsub.cpp: In function ‘int suma(int)’:
difsub.cpp:13:17: error: ‘v’ was not declared in this scope
   13 |     else return v[x]+suma(st[x])+suma(dr[x]);
      |                 ^
difsub.cpp:13:27: error: ‘st’ was not declared in this scope; did you mean ‘std’?
   13 |     else return v[x]+suma(st[x])+suma(dr[x]);
      |                           ^~
      |                           std
difsub.cpp:13:39: error: ‘dr’ was not declared in this scope
   13 |     else return v[x]+suma(st[x])+suma(dr[x]);
      |                                       ^~
difsub.cpp: In function ‘int main()’:
difsub.cpp:17:10: error: ‘n’ was not declared in this scope; did you mean ‘yn’?
   17 |     fin>>n;
      |          ^
      |          yn
difsub.cpp:19:14: error: ‘v’ was not declared in this scope
   19 |         cin>>v[i]>>st[i]>>dr[i];
      |              ^
difsub.cpp:19:20: error: ‘st’ was not declared in this scope; did you mean ‘std’?
   19 |         cin>>v[i]>>st[i]>>dr[i];
      |                    ^~
      |                    std
difsub.cpp:19:27: error: ‘dr’ was not declared in this scope
   19 |         cin>>v[i]>>st[i]>>dr[i];
      |                           ^~
difsub.cpp:22:9: error: ‘fr’ was not declared in this scope
   22 |         fr[st[i]]++;
      |         ^~
difsub.cpp:22:12: error: ‘st’ was not declared in this scope; did you mean ‘std’?
   22 |         fr[st[i]]++;
      |            ^~
      |            std
difsub.cpp:23:12: error: ‘dr’ was not declared in this scope
   23 |         fr[dr[i]]++;
      |            ^~
difsub.cpp:26:12: error: ‘fr’ was not declared in this scope
   26 |         if(fr[i]==0)
      |            ^~
difsub.cpp:27:10: error: ‘R’ was not declared in this scope
   27 |          R=i;
      |          ^
difsub.cpp:28:5: error: ‘fout’ was not declared in this scope
   28 |     fout<<abs(suma(st[R])-suma(dr[R]));
      |     ^~~~
difsub.cpp:28:20: error: ‘st’ was not declared in this scope; did you mean ‘std’?
   28 |     fout<<abs(suma(st[R])-suma(dr[R]));
      |                    ^~
      |                    std
difsub.cpp:28:23: error: ‘R’ was not declared in this scope
   28 |     fout<<abs(suma(st[R])-suma(dr[R]));
      |                       ^
difsub.cpp:28:32: error: ‘dr’ was not declared in this scope
   28 |     fout<<abs(suma(st[R])-suma(dr[R]));
      |                                ^~

Cum funcționează evaluarea?