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	#58020020	Utilizator	Alexandru Paula (AlexandruPaula16)
Fișier	izolate.cpp	Dimensiune	454 B
Data încărcării	08 Mai 2025, 17:24	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

izolate.cpp:5:1: error: expected ',' or ';' before 'ofstream'
 ofstream g("izolate.out")

 ^
izolate.cpp: In function 'int grad(int)':
izolate.cpp:11:16: error: 'n' was not declared in this scope
     for(j=1;j<=n;j++) if (a[x][j]==1) nr++;

                ^
izolate.cpp:11:27: error: 'a' was not declared in this scope
     for(j=1;j<=n;j++) if (a[x][j]==1) nr++;

                           ^
izolate.cpp: In function 'int main()':
izolate.cpp:15:6: error: 'n' was not declared in this scope
 { f>>n;

      ^
izolate.cpp:16:12: error: 'i' was not declared in this scope
  while (f>>i>>j)a[i][j]=a[j][i]=1;

            ^
izolate.cpp:16:15: error: 'j' was not declared in this scope
  while (f>>i>>j)a[i][j]=a[j][i]=1;

               ^
izolate.cpp:16:17: error: 'a' was not declared in this scope
  while (f>>i>>j)a[i][j]=a[j][i]=1;

                 ^
izolate.cpp:17:8: error: 'i' was not declared in this scope
  for  (i=1;i<=n;i++) if (grad(i)==0)m++;

        ^
izolate.cpp:17:37: error: 'm' was not declared in this scope
  for  (i=1;i<=n;i++) if (grad(i)==0)m++;

                                     ^
izolate.cpp:18:6: error: 'g' was not declared in this scope
      g<<m<<" ";

      ^
izolate.cpp:18:9: error: 'm' was not declared in this scope
      g<<m<<" ";

         ^
izolate.cpp:19:6: error: 'i' was not declared in this scope
  for(i=1;i<=n;i++)if(grad(1)==0) g<<i<<" ";

      ^

Cum funcționează evaluarea?