Rezumat problemă

kNivel

#650

Se dă vectorul de tați al unui arbore cu rădăcină cu n noduri și o valoare k. Determinați nodurile situate pe nivelul k în arbore.

Fișiere Candale Silviu (silviu) ușoară

Clasa 11 Teoria Grafurilor Arbori cu rădăcină

Rezolvă

Detalii

Problema	kNivel	Operații I/O	knivel.in/knivel.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64241768	Utilizator	Theodor Balan (Theodor1191)
Fișier	knivel.cpp	Dimensiune	596 B
Data încărcării	24 Aprilie 2026, 20:46	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

knivel.cpp:3:10: error: expected unqualified-id before string constant
    3 | ifstream("knivel.in");
      |          ^~~~~~~~~~~
knivel.cpp:3:10: error: expected ‘)’ before string constant
    3 | ifstream("knivel.in");
      |         ~^~~~~~~~~~~
      |          )
knivel.cpp:4:10: error: expected unqualified-id before string constant
    4 | ofstream("knivel.out");
      |          ^~~~~~~~~~~~
knivel.cpp:4:10: error: expected ‘)’ before string constant
    4 | ofstream("knivel.out");
      |         ~^~~~~~~~~~~~
      |          )
knivel.cpp: In function ‘void dfs(int)’:
knivel.cpp:11:12: error: ‘a’ was not declared in this scope
   11 |         if(a[x][i]=1&&viz[i]==0)
      |            ^
knivel.cpp:13:16: error: too many arguments to function ‘void dfs(int)’
   13 |             dfs(i,x);
      |             ~~~^~~~~
knivel.cpp:6:6: note: declared here
    6 | void dfs(int x)
      |      ^~~
knivel.cpp: In function ‘int main()’:
knivel.cpp:18:5: error: ‘f’ was not declared in this scope
   18 |     f>>n>>k;
      |     ^
knivel.cpp:22:13: error: ‘rad’ was not declared in this scope; did you mean ‘read’?
   22 |             rad=i;
      |             ^~~
      |             read
knivel.cpp:24:13: error: ‘a’ was not declared in this scope
   24 |             a[i][t[i]=a[t[i]][i]=1;
      |             ^
knivel.cpp:24:35: error: expected ‘]’ before ‘;’ token
   24 |             a[i][t[i]=a[t[i]][i]=1;
      |                                   ^
      |                                   ]
knivel.cpp:26:9: error: ‘rad’ was not declared in this scope; did you mean ‘read’?
   26 |     dfs(rad);
      |         ^~~
      |         read
knivel.cpp:30:13: error: ‘g’ was not declared in this scope
   30 |             g<<i<<" ";
      |             ^

Cum funcționează evaluarea?