Rezumat problemă

Arbore

#636

Se dau cele n-1 muchii ale unui arbore cu n noduri și un nod k . Afișați vectorul de tați al arborelui cu rădăcina în k.

Fișiere Candale Silviu (silviu) ușoară

Clasa 11 Teoria Grafurilor Arbori cu rădăcină

Rezolvă

Detalii

Problema	Arbore	Operații I/O	arbore.in/arbore.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64294980	Utilizator	Molodeț Jasmine (asi9434)
Fișier	arbore.cpp	Dimensiune	603 B
Data încărcării	28 Aprilie 2026, 12:51	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

arbore.cpp:2:1: error: ‘ifstream’ does not name a type
    2 | ifstream fin ("arbore.in");
      | ^~~~~~~~
arbore.cpp:3:1: error: ‘ofstream’ does not name a type
    3 | ofstream fout ("arbore.out");
      | ^~~~~~~~
arbore.cpp:6:16: error: expected initializer before ‘v’
    6 | int n,k,t[101] v[101], a[101][101];
      |                ^
arbore.cpp: In function ‘void dfs(int, int)’:
arbore.cpp:10:5: error: ‘v’ was not declared in this scope
   10 |     v[x]=1, t[x]=tata;
      |     ^
arbore.cpp:10:13: error: ‘t’ was not declared in this scope
   10 |     v[x]=1, t[x]=tata;
      |             ^
arbore.cpp:13:24: error: ‘a’ was not declared in this scope
   13 |         if (v[i]==0 && a[i][x]==1)
      |                        ^
arbore.cpp: In function ‘int main()’:
arbore.cpp:20:5: error: ‘fin’ was not declared in this scope; did you mean ‘sin’?
   20 |     fin >> n >> k;
      |     ^~~
      |     sin
arbore.cpp:26:9: error: ‘a’ was not declared in this scope
   26 |         a[i][j] = a[j][i] = 1;
      |         ^
arbore.cpp:30:9: error: ‘fout’ was not declared in this scope
   30 |         fout << t[i] << " ";
      |         ^~~~
arbore.cpp:30:17: error: ‘t’ was not declared in this scope
   30 |         fout << t[i] << " ";
      |                 ^

Cum funcționează evaluarea?