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	#64107616	Utilizator	Barbu Tabita (Tabita_14)
Fișier	componenteconexe.cpp	Dimensiune	863 B
Data încărcării	17 Aprilie 2026, 11:43	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

componenteconexe.cpp:2:1: error: ‘ifstream’ does not name a type
    2 | ifstream fin("componenteconexe.in");
      | ^~~~~~~~
componenteconexe.cpp:3:1: error: ‘ofstream’ does not name a type
    3 | ofstream fout("componenteconexe.out");
      | ^~~~~~~~
componenteconexe.cpp:5:1: error: expected unqualified-id before ‘for’
    5 | for(i=1;i<=n;i++)
      | ^~~
componenteconexe.cpp:5:9: error: ‘i’ does not name a type
    5 | for(i=1;i<=n;i++)
      |         ^
componenteconexe.cpp:5:14: error: ‘i’ does not name a type
    5 | for(i=1;i<=n;i++)
      |              ^
componenteconexe.cpp:8:5: error: expected unqualified-id before ‘return’
    8 |     return -1;
      |     ^~~~~~
componenteconexe.cpp:9:1: error: expected declaration before ‘}’ token
    9 | }
      | ^
componenteconexe.cpp: In function ‘int main()’:
componenteconexe.cpp:12:5: error: ‘fin’ was not declared in this scope
   12 |     fin>>n;
      |     ^~~
componenteconexe.cpp:20:11: error: ‘verificare’ was not declared in this scope
   20 |     while(verificare(viz)!=1)
      |           ^~~~~~~~~~
componenteconexe.cpp:21:14: error: expected ‘;’ before ‘{’ token
   21 |         for(i
      |              ^
      |              ;
   22 |     {nrc++;
      |     ~         
componenteconexe.cpp:21:13: warning: statement has no effect [-Wunused-value]
   21 |         for(i
      |             ^
componenteconexe.cpp:45:2: error: expected primary-expression at end of input
   45 | }
      |  ^
componenteconexe.cpp:45:2: error: expected ‘;’ at end of input
   45 | }
      |  ^
      |  ;
componenteconexe.cpp:45:2: error: expected primary-expression at end of input
componenteconexe.cpp:45:2: error: expected ‘)’ at end of input
   45 | }
      |  ^
      |  )
componenteconexe.cpp:21:12: note: to match this ‘(’
   21 |         for(i
      |            ^
componenteconexe.cpp:45:2: error: expected statement at end of input
   45 | }
      |  ^
componenteconexe.cpp:45:2: error: expected ‘}’ at end of input
componenteconexe.cpp:11:1: note: to match this ‘{’
   11 | {
      | ^

Cum funcționează evaluarea?