Detalii evaluare #64325438

Rezumat problemă

Se dă un arbore binar care conține valori numere naturale. Să se determine diferența în valoare absolută a sumei valorilor memorate în subarborele stâng al rădăcinii și suma valorilor memorate în subarborele drept al rădăcinii.

Notă: pentru reprezentarea arborelui se recomandă alocarea statică, folosind tablouri.

Detalii

Problema DifSub Operații I/O difsub.in/difsub.out
Limita timp 0.1 secunde Limita memorie Total: 64 MB / Stivă 8 MB
Id soluție #64325438 Utilizator Malos Maria (mariamalos)
Fișier difsub.cpp Dimensiune 813 B
Data încărcării 29 Aprilie 2026, 18:30 Scor/rezultat Eroare de compilare

Evaluare

Mesaj compilare

difsub.cpp:10:1: error: extended character   is not valid in an identifier
   10 |     for(i =1; i<=n; i++)
      | ^
difsub.cpp:10:1: error: extended character   is not valid in an identifier
difsub.cpp:10:1: error: extended character   is not valid in an identifier
difsub.cpp:10:1: error: extended character   is not valid in an identifier
difsub.cpp:11:1: error: extended character   is not valid in an identifier
   11 |         if(v[i]==0)
      | ^
difsub.cpp:11:1: error: extended character   is not valid in an identifier
difsub.cpp:11:1: error: extended character   is not valid in an identifier
difsub.cpp:11:1: error: extended character   is not valid in an identifier
difsub.cpp:11:1: error: extended character   is not valid in an identifier
difsub.cpp:11:1: error: extended character   is not valid in an identifier
difsub.cpp:11:1: error: extended character   is not valid in an identifier
difsub.cpp:11:1: error: extended character   is not valid in an identifier
difsub.cpp:12:1: error: extended character   is not valid in an identifier
   12 |             return i;
      | ^
difsub.cpp:12:1: error: extended character   is not valid in an identifier
difsub.cpp:12:1: error: extended character   is not valid in an identifier
difsub.cpp:12:1: error: extended character   is not valid in an identifier
difsub.cpp:12:1: error: extended character   is not valid in an identifier
difsub.cpp:12:1: error: extended character   is not valid in an identifier
difsub.cpp:12:1: error: extended character   is not valid in an identifier
difsub.cpp:12:1: error: extended character   is not valid in an identifier
difsub.cpp:12:1: error: extended character   is not valid in an identifier
difsub.cpp:12:1: error: extended character   is not valid in an identifier
difsub.cpp:12:1: error: extended character   is not valid in an identifier
difsub.cpp:12:1: error: extended character   is not valid in an identifier
difsub.cpp:17:1: error: extended character   is not valid in an identifier
   17 |     if(x!=0)
      | ^
difsub.cpp:17:1: error: extended character   is not valid in an identifier
difsub.cpp:17:1: error: extended character   is not valid in an identifier
difsub.cpp:17:1: error: extended character   is not valid in an identifier
difsub.cpp:18:1: error: extended character   is not valid in an identifier
   18 |         return val[x]+suma(st[x])+suma(dr[x]);
      | ^
difsub.cpp:18:1: error: extended character   is not valid in an identifier
difsub.cpp:18:1: error: extended character   is not valid in an identifier
difsub.cpp:18:1: error: extended character   is not valid in an identifier
difsub.cpp:18:1: error: extended character   is not valid in an identifier
difsub.cpp:18:1: error: extended character   is not valid in an identifier
difsub.cpp:18:1: error: extended character   is not valid in an identifier
difsub.cpp:18:1: error: extended character   is not valid in an identifier
difsub.cpp:19:1: error: extended character   is not valid in an identifier
   19 |         else
      | ^
difsub.cpp:19:1: error: extended character   is not valid in an identifier
difsub.cpp:19:1: error: extended character   is not valid in an identifier
difsub.cpp:19:1: error: extended character   is not valid in an identifier
difsub.cpp:19:1: error: extended character   is not valid in an identifier
difsub.cpp:19:1: error: extended character   is not valid in an identifier
difsub.cpp:19:1: error: extended character   is not valid in an identifier
difsub.cpp:19:1: error: extended character   is not valid in an identifier
difsub.cpp:20:1: error: extended character   is not valid in an identifier
   20 |         return 0;
      | ^
difsub.cpp:20:1: error: extended character   is not valid in an identifier
difsub.cpp:20:1: error: extended character   is not valid in an identifier
difsub.cpp:20:1: error: extended character   is not valid in an identifier
difsub.cpp:20:1: error: extended character   is not valid in an identifier
difsub.cpp:20:1: error: extended character   is not valid in an identifier
difsub.cpp:20:1: error: extended character   is not valid in an identifier
difsub.cpp:20:1: error: extended character   is not valid in an identifier
difsub.cpp:25:1: error: extended character   is not valid in an identifier
   25 |     fin>>n;
      | ^
difsub.cpp:25:1: error: extended character   is not valid in an identifier
difsub.cpp:25:1: error: extended character   is not valid in an identifier
difsub.cpp:25:1: error: extended character   is not valid in an identifier
difsub.cpp:26:1: error: extended character   is not valid in an identifier
   26 |     for(i=1; i<=n; i++)
      | ^
difsub.cpp:26:1: error: extended character   is not valid in an identifier
difsub.cpp:26:1: error: extended character   is not valid in an identifier
difsub.cpp:26:1: error: extended character   is not valid in an identifier
difsub.cpp:27:1: error: extended character   is not valid in an identifier
   27 |     {
      | ^
difsub.cpp:27:1: error: extended character   is not valid in an identifier
difsub.cpp:27:1: error: extended character   is not valid in an identifier
difsub.cpp:27:1: error: extended character   is not valid in an identifier
difsub.cpp:29:1: error: extended character   is not valid in an identifier
   29 |             fin>>val[i]>>st[i]>>dr[i];
      | ^
difsub.cpp:29:1: error: extended character   is not valid in an identifier
difsub.cpp:29:1: error: extended character   is not valid in an identifier
difsub.cpp:29:1: error: extended character   is not valid in an identifier
difsub.cpp:29:1: error: extended character   is not valid in an identifier
difsub.cpp:29:1: error: extended character   is not valid in an identifier
difsub.cpp:29:1: error: extended character   is not valid in an identifier
difsub.cpp:29:1: error: extended character   is not valid in an identifier
difsub.cpp:29:1: error: extended character   is not valid in an identifier
difsub.cpp:29:1: error: extended character   is not valid in an identifier
difsub.cpp:29:1: error: extended character   is not valid in an identifier
difsub.cpp:29:1: error: extended character   is not valid in an identifier
difsub.cpp:30:1: error: extended character   is not valid in an identifier
   30 |             v[st[i]]=1;
      | ^
difsub.cpp:30:1: error: extended character   is not valid in an identifier
difsub.cpp:30:1: error: extended character   is not valid in an identifier
difsub.cpp:30:1: error: extended character   is not valid in an identifier
difsub.cpp:30:1: error: extended character   is not valid in an identifier
difsub.cpp:30:1: error: extended character   is not valid in an identifier
difsub.cpp:30:1: error: extended character   is not valid in an identifier
difsub.cpp:30:1: error: extended character   is not valid in an identifier
difsub.cpp:30:1: error: extended character   is not valid in an identifier
difsub.cpp:30:1: error: extended character   is not valid in an identifier
difsub.cpp:30:1: error: extended character   is not valid in an identifier
difsub.cpp:30:1: error: extended character   is not valid in an identifier
difsub.cpp:31:1: error: extended character   is not valid in an identifier
   31 |         v[dr[i]]=1;}
      | ^
difsub.cpp:31:1: error: extended character   is not valid in an identifier
difsub.cpp:31:1: error: extended character   is not valid in an identifier
difsub.cpp:31:1: error: extended character   is not valid in an identifier
difsub.cpp:31:1: error: extended character   is not valid in an identifier
difsub.cpp:31:1: error: extended character   is not valid in an identifier
difsub.cpp:31:1: error: extended character   is not valid in an identifier
difsub.cpp:31:1: error: extended character   is not valid in an identifier
difsub.cpp:33:1: error: extended character   is not valid in an identifier
   33 |         int r=radacina();
      | ^
difsub.cpp:33:1: error: extended character   is not valid in an identifier
difsub.cpp:33:1: error: extended character   is not valid in an identifier
difsub.cpp:33:1: error: extended character   is not valid in an identifier
difsub.cpp:33:1: error: extended character   is not valid in an identifier
difsub.cpp:33:1: error: extended character   is not valid in an identifier
difsub.cpp:33:1: error: extended character   is not valid in an identifier
difsub.cpp:33:1: error: extended character   is not valid in an identifier
difsub.cpp:34:1: error: extended character   is not valid in an identifier
   34 |         int s1=suma(st[r]);
      | ^
difsub.cpp:34:1: error: extended character   is not valid in an identifier
difsub.cpp:34:1: error: extended character   is not valid in an identifier
difsub.cpp:34:1: error: extended character   is not valid in an identifier
difsub.cpp:34:1: error: extended character   is not valid in an identifier
difsub.cpp:34:1: error: extended character   is not valid in an identifier
difsub.cpp:34:1: error: extended character   is not valid in an identifier
difsub.cpp:34:1: error: extended character   is not valid in an identifier
difsub.cpp:35:1: error: extended character   is not valid in an identifier
   35 |         int s2=suma(dr[r]);
      | ^
difsub.cpp:35:1: error: extended character   is not valid in an identifier
difsub.cpp:35:1: error: extended character   is not valid in an identifier
difsub.cpp:35:1: error: extended character   is not valid in an identifier
difsub.cpp:35:1: error: extended character   is not valid in an identifier
difsub.cpp:35:1: error: extended character   is not valid in an identifier
difsub.cpp:35:1: error: extended character   is not valid in an identifier
difsub.cpp:35:1: error: extended character   is not valid in an identifier
difsub.cpp:36:1: error: extended character   is not valid in an identifier
   36 |         g<<abs(s1-s2);
      | ^
difsub.cpp:36:1: error: extended character   is not valid in an identifier
difsub.cpp:36:1: error: extended character   is not valid in an identifier
difsub.cpp:36:1: error: extended character   is not valid in an identifier
difsub.cpp:36:1: error: extended character   is not valid in an identifier
difsub.cpp:36:1: error: extended character   is not valid in an identifier
difsub.cpp:36:1: error: extended character   is not valid in an identifier
difsub.cpp:36:1: error: extended character   is not valid in an identifier
difsub.cpp:37:1: error: extended character   is not valid in an identifier
   37 |         return 0;}
      | ^
difsub.cpp:37:1: error: extended character   is not valid in an identifier
difsub.cpp:37:1: error: extended character   is not valid in an identifier
difsub.cpp:37:1: error: extended character   is not valid in an identifier
difsub.cpp:37:1: error: extended character   is not valid in an identifier
difsub.cpp:37:1: error: extended character   is not valid in an identifier
difsub.cpp:37:1: error: extended character   is not valid in an identifier
difsub.cpp:37:1: error: extended character   is not valid in an identifier
difsub.cpp: In function ‘int radacina()’:
difsub.cpp:10:13: error: expected ‘)’ before ‘;’ token
   10 |     for(i =1; i<=n; i++)
      |        ~    ^
      |             )
difsub.cpp:10:16: warning: statement has no effect [-Wunused-value]
   10 |     for(i =1; i<=n; i++)
      |               ~^~~
difsub.cpp:10:24: error: expected ‘;’ before ‘)’ token
   10 |     for(i =1; i<=n; i++)
      |                        ^
      |                        ;
difsub.cpp:14:1: warning: no return statement in function returning non-void [-Wreturn-type]
   14 | }
      | ^
difsub.cpp: In function ‘int suma(int)’:
difsub.cpp:17:1: error: ‘    if’ was not declared in this scope
   17 |     if(x!=0)
      | ^~~~~~
difsub.cpp:19:1: error: ‘        else’ was not declared in this scope
   19 |         else
      | ^~~~~~~~~~~~
difsub.cpp:21:1: warning: no return statement in function returning non-void [-Wreturn-type]
   21 | }
      | ^
difsub.cpp: In function ‘int main()’:
difsub.cpp:25:1: error: ‘    fin’ was not declared in this scope
   25 |     fin>>n;
      | ^~~~~~~
difsub.cpp:26:12: error: expected ‘)’ before ‘;’ token
   26 |     for(i=1; i<=n; i++)
      |        ~   ^
      |            )
difsub.cpp:26:15: warning: statement has no effect [-Wunused-value]
   26 |     for(i=1; i<=n; i++)
      |              ~^~~
difsub.cpp:26:23: error: expected ‘;’ before ‘)’ token
   26 |     for(i=1; i<=n; i++)
      |                       ^
      |                       ;
difsub.cpp:33:1: error: ‘        int’ was not declared in this scope
   33 |         int r=radacina();
      | ^~~~~~~~~~~
difsub.cpp:34:12: error: expected ‘;’ before ‘s1’
   34 |         int s1=suma(st[r]);
      |            ^~~
      |            ;
difsub.cpp:35:12: error: expected ‘;’ before ‘s2’
   35 |         int s2=suma(dr[r]);
      |            ^~~
      |            ;
difsub.cpp:36:1: error: ‘        g’ was not declared in this scope
   36 |         g<<abs(s1-s2);
      | ^~~~~~~~~
difsub.cpp:36:16: error: ‘s1’ was not declared in this scope; did you mean ‘y1’?
   36 |         g<<abs(s1-s2);
      |                ^~
      |                y1
difsub.cpp:36:19: error: ‘s2’ was not declared in this scope; did you mean ‘st’?
   36 |         g<<abs(s1-s2);
      |                   ^~
      |                   st
difsub.cpp:37:1: error: ‘        return’ was not declared in this scope
   37 |         return 0;}
      | ^~~~~~~~~~~~~~

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 DifSub 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.

Du-te sus!