Detalii evaluare #20879829

Rezumat problemă

Se dă lista muchiilor unui graf neorientat. Să se determine numărul minim de muchii care trebuie adăugate pentru ca graful să devină conex, precum și un set de asemenea muchii.

Detalii

Problema ComponenteConexe1 Operații I/O componenteconexe1.in/componenteconexe1.out
Limita timp 0.1 secunde Limita memorie Total: 64 MB / Stivă 8 MB
Id soluție #20879829 Utilizator STANCIUC DRAGOS (DRAGOSSTANCIUC)
Fișier componenteconexe1.cpp Dimensiune 451 B
Data încărcării 13 Februarie 2020, 09:35 Scor / rezultat Eroare de compilare

Evaluare


Mesaj compilare

componenteconexe1.cpp:9:1: error: stray '\302' in program
 bool a[101][101], b[101];  

 ^
componenteconexe1.cpp:9:1: error: stray '\240' in program
componenteconexe1.cpp:17:1: error: stray '\302' in program
    b[nod] = 1;                    

 ^
componenteconexe1.cpp:17:1: error: stray '\240' in program
componenteconexe1.cpp:17:1: error: stray '\302' in program
componenteconexe1.cpp:17:1: error: stray '\240' in program
componenteconexe1.cpp:17:1: error: stray '\302' in program
componenteconexe1.cpp:17:1: error: stray '\240' in program
componenteconexe1.cpp:17:1: error: stray '\302' in program
componenteconexe1.cpp:17:1: error: stray '\240' in program
componenteconexe1.cpp:17:1: error: stray '\302' in program
componenteconexe1.cpp:17:1: error: stray '\240' in program
componenteconexe1.cpp:17:1: error: stray '\302' in program
componenteconexe1.cpp:17:1: error: stray '\240' in program
componenteconexe1.cpp:17:1: error: stray '\302' in program
componenteconexe1.cpp:17:1: error: stray '\240' in program
componenteconexe1.cpp:17:1: error: stray '\302' in program
componenteconexe1.cpp:17:1: error: stray '\240' in program
componenteconexe1.cpp:17:1: error: stray '\302' in program
componenteconexe1.cpp:17:1: error: stray '\240' in program
componenteconexe1.cpp:17:1: error: stray '\302' in program
componenteconexe1.cpp:17:1: error: stray '\240' in program
componenteconexe1.cpp:17:1: error: stray '\302' in program
componenteconexe1.cpp:17:1: error: stray '\240' in program
componenteconexe1.cpp:17:1: error: stray '\302' in program
componenteconexe1.cpp:17:1: error: stray '\240' in program
componenteconexe1.cpp:19:1: error: stray '\302' in program
    int nod_p = 1;        

 ^
componenteconexe1.cpp:19:1: error: stray '\240' in program
componenteconexe1.cpp:19:1: error: stray '\302' in program
componenteconexe1.cpp:19:1: error: stray '\240' in program
componenteconexe1.cpp:19:1: error: stray '\302' in program
componenteconexe1.cpp:19:1: error: stray '\240' in program
componenteconexe1.cpp:19:1: error: stray '\302' in program
componenteconexe1.cpp:19:1: error: stray '\240' in program
componenteconexe1.cpp:19:1: error: stray '\302' in program
componenteconexe1.cpp:19:1: error: stray '\240' in program
componenteconexe1.cpp:19:1: error: stray '\302' in program
componenteconexe1.cpp:19:1: error: stray '\240' in program
componenteconexe1.cpp:21:1: error: stray '\302' in program
    for (int i = 1; i <= n; i++)

 ^
componenteconexe1.cpp:21:1: error: stray '\240' in program
componenteconexe1.cpp:21:1: error: stray '\302' in program
componenteconexe1.cpp:21:1: error: stray '\240' in program
componenteconexe1.cpp:23:1: error: stray '\302' in program
    {

 ^
componenteconexe1.cpp:23:1: error: stray '\240' in program
componenteconexe1.cpp:23:1: error: stray '\302' in program
componenteconexe1.cpp:23:1: error: stray '\240' in program
componenteconexe1.cpp:25:1: error: stray '\302' in program
        if (a[nod][i] && b[i] == 0)  

 ^
componenteconexe1.cpp:25:1: error: stray '\240' in program
componenteconexe1.cpp:25:1: error: stray '\302' in program
componenteconexe1.cpp:25:1: error: stray '\240' in program
componenteconexe1.cpp:25:1: error: stray '\302' in program
componenteconexe1.cpp:25:1: error: stray '\240' in program
componenteconexe1.cpp:25:1: error: stray '\302' in program
componenteconexe1.cpp:25:1: error: stray '\240' in program
componenteconexe1.cpp:25:1: error: stray '\302' in program
componenteconexe1.cpp:25:1: error: stray '\240' in program
componenteconexe1.cpp:27:1: error: stray '\302' in program
        {

 ^
componenteconexe1.cpp:27:1: error: stray '\240' in program
componenteconexe1.cpp:27:1: error: stray '\302' in program
componenteconexe1.cpp:27:1: error: stray '\240' in program
componenteconexe1.cpp:27:1: error: stray '\302' in program
componenteconexe1.cpp:27:1: error: stray '\240' in program
componenteconexe1.cpp:27:1: error: stray '\302' in program
componenteconexe1.cpp:27:1: error: stray '\240' in program
componenteconexe1.cpp:29:1: error: stray '\302' in program
            nod_p += dfs(i);

 ^
componenteconexe1.cpp:29:1: error: stray '\240' in program
componenteconexe1.cpp:29:1: error: stray '\302' in program
componenteconexe1.cpp:29:1: error: stray '\240' in program
componenteconexe1.cpp:29:1: error: stray '\302' in program
componenteconexe1.cpp:29:1: error: stray '\240' in program
componenteconexe1.cpp:29:1: error: stray '\302' in program
componenteconexe1.cpp:29:1: error: stray '\240' in program
componenteconexe1.cpp:29:1: error: stray '\302' in program
componenteconexe1.cpp:29:1: error: stray '\240' in program
componenteconexe1.cpp:29:1: error: stray '\302' in program
componenteconexe1.cpp:29:1: error: stray '\240' in program
componenteconexe1.cpp:31:1: error: stray '\302' in program
        }

 ^
componenteconexe1.cpp:31:1: error: stray '\240' in program
componenteconexe1.cpp:31:1: error: stray '\302' in program
componenteconexe1.cpp:31:1: error: stray '\240' in program
componenteconexe1.cpp:31:1: error: stray '\302' in program
componenteconexe1.cpp:31:1: error: stray '\240' in program
componenteconexe1.cpp:31:1: error: stray '\302' in program
componenteconexe1.cpp:31:1: error: stray '\240' in program
componenteconexe1.cpp:7:10: error: redefinition of 'std::fstream f'
 fstream f("componenteconexe1.out",ios::out);

          ^
componenteconexe1.cpp:5:9: error: 'std::fstream f' previously declared here
 fstream f("componenteconexe1.in",ios::in);

         ^
componenteconexe1.cpp: In function 'int dfs(int)':
componenteconexe1.cpp:31:12: error: expected '}' at end of input
        }

            ^
componenteconexe1.cpp:31:12: error: expected '}' at end of input
componenteconexe1.cpp:31:12: warning: no return statement in function returning non-void [-Wreturn-type]

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 ComponenteConexe1 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.