Rezumat problemă

ComponenteConexe

#438

Se dă lista muchiilor unui graf neorientat. Să se afișeze componentele conexe ale acestui graf.

Fișiere Candale Silviu (silviu) ușoară

Clasa 11 Teoria Grafurilor Parcurgerea grafurilor neorientate componente conexe

Rezolvă

Detalii

Problema	ComponenteConexe	Operații I/O	componenteconexe.in/componenteconexe.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64652328	Utilizator	Grajdan Andrei (andreeeei11)
Fișier	componenteconexe.cpp	Dimensiune	1003 B
Data încărcării	20 Mai 2026, 16:32	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

componenteconexe.cpp:3:13: error: variable ‘std::ifstream fin’ has initializer but incomplete type
    3 | ifstream fin("componenteconexe.in");
      |             ^
componenteconexe.cpp:4:14: error: variable ‘std::ofstream fout’ has initializer but incomplete type
    4 | ofstream fout("componenteconexe.out");
      |              ^
componenteconexe.cpp:5:34: error: expected initializer before ‘n’
    5 | int a[100][100],lee[100],viz[100]n,m,pr,ul,x,t,nrc;
      |                                  ^
componenteconexe.cpp: In function ‘void citire()’:
componenteconexe.cpp:8:12: error: ‘n’ was not declared in this scope
    8 |     fin >> n;
      |            ^
componenteconexe.cpp: In function ‘void bfs(int, int)’:
componenteconexe.cpp:17:4: error: ‘pr’ was not declared in this scope
   17 | {  pr=1;ul=1;
      |    ^~
componenteconexe.cpp:17:9: error: ‘ul’ was not declared in this scope
   17 | {  pr=1;ul=1;
      |         ^~
componenteconexe.cpp:19:1: error: ‘viz’ was not declared in this scope
   19 | viz[t]=nrc;
      | ^~~
componenteconexe.cpp:24:20: error: ‘n’ was not declared in this scope
   24 |     for(int i=1;i<=n;i++)
      |                    ^
componenteconexe.cpp: In function ‘int main()’:
componenteconexe.cpp:39:20: error: ‘n’ was not declared in this scope
   39 |     for(int i=1;i<=n;i++)
      |                    ^
componenteconexe.cpp:41:12: error: ‘viz’ was not declared in this scope
   41 |         if(viz[i]==0)
      |            ^~~
componenteconexe.cpp:43:13: error: ‘nrc’ was not declared in this scope
   43 |             nrc++;
      |             ^~~
componenteconexe.cpp:47:12: error: ‘nrc’ was not declared in this scope
   47 |    fout << nrc << endl;
      |            ^~~
componenteconexe.cpp:50:23: error: ‘n’ was not declared in this scope
   50 |        for(int j=1;j<=n;j++)
      |                       ^
componenteconexe.cpp:52:15: error: ‘viz’ was not declared in this scope
   52 |            if(viz[j]==i)
      |               ^~~

Cum funcționează evaluarea?