Rezumat problemă

Izolate

#430

Se dă lista muchiilor unui graf neorientat. Să se afișeze vârfurile izolate ale grafului.

Fișiere Candale Silviu (silviu) ușoară

Clasa 11 Teoria Grafurilor Probleme elementare cu grafuri neorientate

Rezolvă

Detalii

Problema	Izolate	Operații I/O	izolate.in/izolate.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#57014822	Utilizator	Varlan Ioana-Elena (Elena_200728)
Fișier	izolate.cpp	Dimensiune	501 B
Data încărcării	13 Martie 2025, 09:35	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

izolate.cpp:4:13: error: variable 'std::ifstream fin' has initializer but incomplete type
 ifstream fin("izolate.in");

             ^
izolate.cpp:5:14: error: variable 'std::ofstream fout' has initializer but incomplete type
 ofstream fout("izolate.out";)

              ^
izolate.cpp:5:28: error: expected ')' before ';' token
 ofstream fout("izolate.out";)

                            ^
izolate.cpp:5:29: error: expected unqualified-id before ')' token
 ofstream fout("izolate.out";)

                             ^
izolate.cpp: In function 'int main()':
izolate.cpp:9:6: error: 'n' was not declared in this scope
 fin>>n;

      ^
izolate.cpp:12:5: error: 'a' was not declared in this scope
     a[i][j]=a[j][i]=1;

     ^
izolate.cpp:16:5: error: 'g' was not declared in this scope
     g[i]=0;

     ^
izolate.cpp:18:12: error: 'a' was not declared in this scope
         if(a[i][j]==1)

            ^
izolate.cpp:21:1: error: 'nrv' was not declared in this scope
 nrv=0;

 ^
izolate.cpp:23:8: error: 'g' was not declared in this scope
     if(g[i]==0)

        ^
izolate.cpp:27:8: error: 'g' was not declared in this scope
     if(g[i]==0)

        ^

Cum funcționează evaluarea?