Detalii evaluare #29778322

Rezumat problemă

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

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 #29778322 Utilizator Roman Eliza (ElizaRoman)
Fișier componenteconexe.cpp Dimensiune 493 B
Data încărcării 21 Mai 2021, 09:40 Scor / rezultat Eroare de compilare

Evaluare


Mesaj compilare

componenteconexe.cpp:3:15: warning: missing terminating " character [enabled by default]
 ifstream cin ("componenteconexe.in”);

               ^
componenteconexe.cpp:3:1: error: missing terminating " character
 ifstream cin ("componenteconexe.in”);

 ^
componenteconexe.cpp:4:15: warning: missing terminating " character [enabled by default]
 ofstream cout("componenteconexe.out”);

               ^
componenteconexe.cpp:4:1: error: missing terminating " character
 ofstream cout("componenteconexe.out”);

 ^
componenteconexe.cpp:5:7: error: 'i' has not been declared
 int n,i,j,a101101, x,y,nrc, viz101;

       ^
componenteconexe.cpp:5:9: error: 'j' has not been declared
 int n,i,j,a101101, x,y,nrc, viz101;

         ^
componenteconexe.cpp:5:11: error: 'a101101' has not been declared
 int n,i,j,a101101, x,y,nrc, viz101;

           ^
componenteconexe.cpp:5:20: error: 'x' has not been declared
 int n,i,j,a101101, x,y,nrc, viz101;

                    ^
componenteconexe.cpp:5:22: error: 'y' has not been declared
 int n,i,j,a101101, x,y,nrc, viz101;

                      ^
componenteconexe.cpp:5:24: error: 'nrc' has not been declared
 int n,i,j,a101101, x,y,nrc, viz101;

                        ^
componenteconexe.cpp:5:29: error: 'viz101' has not been declared
 int n,i,j,a101101, x,y,nrc, viz101;

                             ^
componenteconexe.cpp:5:35: error: expected ')' before ';' token
 int n,i,j,a101101, x,y,nrc, viz101;

                                   ^
componenteconexe.cpp:5:35: error: expected ')' before ';' token
componenteconexe.cpp: In function 'void dfs(int)':
componenteconexe.cpp:7:10: error: 'viz' was not declared in this scope
 { int p; viz[k]=nrc; for(p=1;p<=n;p++) if( a[p][k] and viz[p]==0) dfs(p);

          ^
componenteconexe.cpp:7:17: error: 'nrc' was not declared in this scope
 { int p; viz[k]=nrc; for(p=1;p<=n;p++) if( a[p][k] and viz[p]==0) dfs(p);

                 ^
componenteconexe.cpp:7:33: error: 'n' was not declared in this scope
 { int p; viz[k]=nrc; for(p=1;p<=n;p++) if( a[p][k] and viz[p]==0) dfs(p);

                                 ^
componenteconexe.cpp:7:44: error: 'a' was not declared in this scope
 { int p; viz[k]=nrc; for(p=1;p<=n;p++) if( a[p][k] and viz[p]==0) dfs(p);

                                            ^
componenteconexe.cpp: In function 'void detc()':
componenteconexe.cpp:10:7: error: 'i' was not declared in this scope
 { for(i=1;i<=n;i++) if(viz[i]==0) { nrc++; dfs(i); }

       ^
componenteconexe.cpp:10:14: error: 'n' was not declared in this scope
 { for(i=1;i<=n;i++) if(viz[i]==0) { nrc++; dfs(i); }

              ^
componenteconexe.cpp:10:24: error: 'viz' was not declared in this scope
 { for(i=1;i<=n;i++) if(viz[i]==0) { nrc++; dfs(i); }

                        ^
componenteconexe.cpp:10:37: error: 'nrc' was not declared in this scope
 { for(i=1;i<=n;i++) if(viz[i]==0) { nrc++; dfs(i); }

                                     ^
componenteconexe.cpp: In function 'int main()':
componenteconexe.cpp:13:8: error: 'n' was not declared in this scope
 { cin>>n; while(cin>>x>>y) a[x][y]=a[y][x]=1; detc(); cout<<nrc<<endl; for(i=1;i<=nrc;i++) { for(j=1;j<=n;j++) if(viz[j]==i) cout<<j<<" "; cout<<endl; }

        ^
componenteconexe.cpp:13:22: error: 'x' was not declared in this scope
 { cin>>n; while(cin>>x>>y) a[x][y]=a[y][x]=1; detc(); cout<<nrc<<endl; for(i=1;i<=nrc;i++) { for(j=1;j<=n;j++) if(viz[j]==i) cout<<j<<" "; cout<<endl; }

                      ^
componenteconexe.cpp:13:25: error: 'y' was not declared in this scope
 { cin>>n; while(cin>>x>>y) a[x][y]=a[y][x]=1; detc(); cout<<nrc<<endl; for(i=1;i<=nrc;i++) { for(j=1;j<=n;j++) if(viz[j]==i) cout<<j<<" "; cout<<endl; }

                         ^
componenteconexe.cpp:13:28: error: 'a' was not declared in this scope
 { cin>>n; while(cin>>x>>y) a[x][y]=a[y][x]=1; detc(); cout<<nrc<<endl; for(i=1;i<=nrc;i++) { for(j=1;j<=n;j++) if(viz[j]==i) cout<<j<<" "; cout<<endl; }

                            ^
componenteconexe.cpp:13:55: error: 'cout' was not declared in this scope
 { cin>>n; while(cin>>x>>y) a[x][y]=a[y][x]=1; detc(); cout<<nrc<<endl; for(i=1;i<=nrc;i++) { for(j=1;j<=n;j++) if(viz[j]==i) cout<<j<<" "; cout<<endl; }

                                                       ^
componenteconexe.cpp:13:61: error: 'nrc' was not declared in this scope
 { cin>>n; while(cin>>x>>y) a[x][y]=a[y][x]=1; detc(); cout<<nrc<<endl; for(i=1;i<=nrc;i++) { for(j=1;j<=n;j++) if(viz[j]==i) cout<<j<<" "; cout<<endl; }

                                                             ^
componenteconexe.cpp:13:76: error: 'i' was not declared in this scope
 { cin>>n; while(cin>>x>>y) a[x][y]=a[y][x]=1; detc(); cout<<nrc<<endl; for(i=1;i<=nrc;i++) { for(j=1;j<=n;j++) if(viz[j]==i) cout<<j<<" "; cout<<endl; }

                                                                            ^
componenteconexe.cpp:13:98: error: 'j' was not declared in this scope
 { cin>>n; while(cin>>x>>y) a[x][y]=a[y][x]=1; detc(); cout<<nrc<<endl; for(i=1;i<=nrc;i++) { for(j=1;j<=n;j++) if(viz[j]==i) cout<<j<<" "; cout<<endl; }

                                                                                                  ^
componenteconexe.cpp:13:115: error: 'viz' was not declared in this scope
 { cin>>n; while(cin>>x>>y) a[x][y]=a[y][x]=1; detc(); cout<<nrc<<endl; for(i=1;i<=nrc;i++) { for(j=1;j<=n;j++) if(viz[j]==i) cout<<j<<" "; cout<<endl; }

                                                                                                                   ^

Cum funcționează evaluarea?

www.pbinfo.ro permite evaluarea a două tipuri de probleme:

  • probleme la care rezolvarea presupune scrierea unui program complet
  • probleme la care rezolvarea presupune scrierea unei secvențe de program - câteva instrucțiuni, o listă de declarații, una sau mai multe funcții, etc.

Problema ComponenteConexe face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:

  • Programul sursă este compilat folosind compilatorul corespunzător. Dacă în urma compilării se obțin erori sau avertismente, acestea sunt afișate în această pagină.
  • Dacă programul a fost compilat, executabilul obținut va fi rulat, furnizându-i-se unul sau mai multe seturi de date de intrare, în concordanță cu restricțiile specifice problemei. Pentru fiecare set de date se obține un anumit punctaj, în raport cu corectitudinea soluției tale.

Suma punctajelor acordate pe testele utilizate pentru verificare este 100. Astfel, soluția ta poate obține cel mult 100 de puncte, caz în care se poate considera corectă.