Detalii evaluare #64605542

Rezumat problemă

#318

Se dau n numere naturale. Determinaţi o aranjare a acestor numere pe un cerc, astfel încât suma produselor de câte două numere vecine să fie maximă.

Detalii

Problema Cerc Operații I/O cerc.in/cerc.out
Limita timp 0.2 secunde Limita memorie Total: 64 MB / Stivă 8 MB
Id soluție #64605542 Utilizator Stoita Alesia (stoita_alesia)
Fișier cerc.cpp Dimensiune 1.34 KB
Data încărcării 18 Mai 2026, 11:30 Scor/rezultat Eroare de compilare

Evaluare

Mesaj compilare

cerc.cpp:14:1: error: extended character   is not valid in an identifier
   14 |  
      | ^
cerc.cpp:20:1: error: extended character   is not valid in an identifier
   20 |  
      | ^
cerc.cpp:24:1: error: extended character   is not valid in an identifier
   24 |  
      | ^
cerc.cpp:28:1: error: extended character   is not valid in an identifier
   28 |     cin>>n;
      | ^
cerc.cpp:28:1: error: extended character   is not valid in an identifier
cerc.cpp:28:1: error: extended character   is not valid in an identifier
cerc.cpp:29:1: error: extended character   is not valid in an identifier
   29 |     for(int i=1; i<=n; i++)
      | ^
cerc.cpp:29:1: error: extended character   is not valid in an identifier
cerc.cpp:29:1: error: extended character   is not valid in an identifier
cerc.cpp:30:1: error: extended character   is not valid in an identifier
   30 |         cin>>v[i];
      | ^
cerc.cpp:30:1: error: extended character   is not valid in an identifier
cerc.cpp:30:1: error: extended character   is not valid in an identifier
cerc.cpp:30:1: error: extended character   is not valid in an identifier
cerc.cpp:30:1: error: extended character   is not valid in an identifier
cerc.cpp:30:1: error: extended character   is not valid in an identifier
cerc.cpp:30:1: error: extended character   is not valid in an identifier
cerc.cpp:31:1: error: extended character   is not valid in an identifier
   31 |     for(int i=1; i<n; i++)
      | ^
cerc.cpp:31:1: error: extended character   is not valid in an identifier
cerc.cpp:31:1: error: extended character   is not valid in an identifier
cerc.cpp:32:1: error: extended character   is not valid in an identifier
   32 |         for(int j=i+1; j<=n; j++)
      | ^
cerc.cpp:32:1: error: extended character   is not valid in an identifier
cerc.cpp:32:1: error: extended character   is not valid in an identifier
cerc.cpp:32:1: error: extended character   is not valid in an identifier
cerc.cpp:32:1: error: extended character   is not valid in an identifier
cerc.cpp:32:1: error: extended character   is not valid in an identifier
cerc.cpp:32:1: error: extended character   is not valid in an identifier
cerc.cpp:33:1: error: extended character   is not valid in an identifier
   33 |             if(v[i]>v[j])
      | ^
cerc.cpp:33:1: error: extended character   is not valid in an identifier
cerc.cpp:33:1: error: extended character   is not valid in an identifier
cerc.cpp:33:1: error: extended character   is not valid in an identifier
cerc.cpp:33:1: error: extended character   is not valid in an identifier
cerc.cpp:33:1: error: extended character   is not valid in an identifier
cerc.cpp:33:1: error: extended character   is not valid in an identifier
cerc.cpp:33:1: error: extended character   is not valid in an identifier
cerc.cpp:33:1: error: extended character   is not valid in an identifier
cerc.cpp:33:1: error: extended character   is not valid in an identifier
cerc.cpp:33:1: error: extended character   is not valid in an identifier
cerc.cpp:34:1: error: extended character   is not valid in an identifier
   34 |             {
      | ^
cerc.cpp:34:1: error: extended character   is not valid in an identifier
cerc.cpp:34:1: error: extended character   is not valid in an identifier
cerc.cpp:34:1: error: extended character   is not valid in an identifier
cerc.cpp:34:1: error: extended character   is not valid in an identifier
cerc.cpp:34:1: error: extended character   is not valid in an identifier
cerc.cpp:34:1: error: extended character   is not valid in an identifier
cerc.cpp:34:1: error: extended character   is not valid in an identifier
cerc.cpp:34:1: error: extended character   is not valid in an identifier
cerc.cpp:34:1: error: extended character   is not valid in an identifier
cerc.cpp:34:1: error: extended character   is not valid in an identifier
cerc.cpp:35:1: error: extended character   is not valid in an identifier
   35 |                 int aux=v[i];
      | ^
cerc.cpp:35:1: error: extended character   is not valid in an identifier
cerc.cpp:35:1: error: extended character   is not valid in an identifier
cerc.cpp:35:1: error: extended character   is not valid in an identifier
cerc.cpp:35:1: error: extended character   is not valid in an identifier
cerc.cpp:35:1: error: extended character   is not valid in an identifier
cerc.cpp:35:1: error: extended character   is not valid in an identifier
cerc.cpp:35:1: error: extended character   is not valid in an identifier
cerc.cpp:35:1: error: extended character   is not valid in an identifier
cerc.cpp:35:1: error: extended character   is not valid in an identifier
cerc.cpp:35:1: error: extended character   is not valid in an identifier
cerc.cpp:35:1: error: extended character   is not valid in an identifier
cerc.cpp:35:1: error: extended character   is not valid in an identifier
cerc.cpp:35:1: error: extended character   is not valid in an identifier
cerc.cpp:35:1: error: extended character   is not valid in an identifier
cerc.cpp:36:1: error: extended character   is not valid in an identifier
   36 |                 v[i]=v[j];
      | ^
cerc.cpp:36:1: error: extended character   is not valid in an identifier
cerc.cpp:36:1: error: extended character   is not valid in an identifier
cerc.cpp:36:1: error: extended character   is not valid in an identifier
cerc.cpp:36:1: error: extended character   is not valid in an identifier
cerc.cpp:36:1: error: extended character   is not valid in an identifier
cerc.cpp:36:1: error: extended character   is not valid in an identifier
cerc.cpp:36:1: error: extended character   is not valid in an identifier
cerc.cpp:36:1: error: extended character   is not valid in an identifier
cerc.cpp:36:1: error: extended character   is not valid in an identifier
cerc.cpp:36:1: error: extended character   is not valid in an identifier
cerc.cpp:36:1: error: extended character   is not valid in an identifier
cerc.cpp:36:1: error: extended character   is not valid in an identifier
cerc.cpp:36:1: error: extended character   is not valid in an identifier
cerc.cpp:36:1: error: extended character   is not valid in an identifier
cerc.cpp:37:1: error: extended character   is not valid in an identifier
   37 |                 v[j]=aux;
      | ^
cerc.cpp:37:1: error: extended character   is not valid in an identifier
cerc.cpp:37:1: error: extended character   is not valid in an identifier
cerc.cpp:37:1: error: extended character   is not valid in an identifier
cerc.cpp:37:1: error: extended character   is not valid in an identifier
cerc.cpp:37:1: error: extended character   is not valid in an identifier
cerc.cpp:37:1: error: extended character   is not valid in an identifier
cerc.cpp:37:1: error: extended character   is not valid in an identifier
cerc.cpp:37:1: error: extended character   is not valid in an identifier
cerc.cpp:37:1: error: extended character   is not valid in an identifier
cerc.cpp:37:1: error: extended character   is not valid in an identifier
cerc.cpp:37:1: error: extended character   is not valid in an identifier
cerc.cpp:37:1: error: extended character   is not valid in an identifier
cerc.cpp:37:1: error: extended character   is not valid in an identifier
cerc.cpp:37:1: error: extended character   is not valid in an identifier
cerc.cpp:38:1: error: extended character   is not valid in an identifier
   38 |             }
      | ^
cerc.cpp:38:1: error: extended character   is not valid in an identifier
cerc.cpp:38:1: error: extended character   is not valid in an identifier
cerc.cpp:38:1: error: extended character   is not valid in an identifier
cerc.cpp:38:1: error: extended character   is not valid in an identifier
cerc.cpp:38:1: error: extended character   is not valid in an identifier
cerc.cpp:38:1: error: extended character   is not valid in an identifier
cerc.cpp:38:1: error: extended character   is not valid in an identifier
cerc.cpp:38:1: error: extended character   is not valid in an identifier
cerc.cpp:38:1: error: extended character   is not valid in an identifier
cerc.cpp:38:1: error: extended character   is not valid in an identifier
cerc.cpp:42:1: error: extended character   is not valid in an identifier
   42 |     if(i>n)
      | ^
cerc.cpp:42:1: error: extended character   is not valid in an identifier
cerc.cpp:42:1: error: extended character   is not valid in an identifier
cerc.cpp:43:1: error: extended character   is not valid in an identifier
   43 |     {
      | ^
cerc.cpp:43:1: error: extended character   is not valid in an identifier
cerc.cpp:43:1: error: extended character   is not valid in an identifier
cerc.cpp:44:1: error: extended character   is not valid in an identifier
   44 |         if(sp+v[s[n]]*v[s[1]]>smax)
      | ^
cerc.cpp:44:1: error: extended character   is not valid in an identifier
cerc.cpp:44:1: error: extended character   is not valid in an identifier
cerc.cpp:44:1: error: extended character   is not valid in an identifier
cerc.cpp:44:1: error: extended character   is not valid in an identifier
cerc.cpp:44:1: error: extended character   is not valid in an identifier
cerc.cpp:44:1: error: extended character   is not valid in an identifier
cerc.cpp:45:1: error: extended character   is not valid in an identifier
   45 |         {
      | ^
cerc.cpp:45:1: error: extended character   is not valid in an identifier
cerc.cpp:45:1: error: extended character   is not valid in an identifier
cerc.cpp:45:1: error: extended character   is not valid in an identifier
cerc.cpp:45:1: error: extended character   is not valid in an identifier
cerc.cpp:45:1: error: extended character   is not valid in an identifier
cerc.cpp:45:1: error: extended character   is not valid in an identifier
cerc.cpp:46:1: error: extended character   is not valid in an identifier
   46 |             smax=sp+v[s[n]]*v[s[1]];
      | ^
cerc.cpp:46:1: error: extended character   is not valid in an identifier
cerc.cpp:46:1: error: extended character   is not valid in an identifier
cerc.cpp:46:1: error: extended character   is not valid in an identifier
cerc.cpp:46:1: error: extended character   is not valid in an identifier
cerc.cpp:46:1: error: extended character   is not valid in an identifier
cerc.cpp:46:1: error: extended character   is not valid in an identifier
cerc.cpp:46:1: error: extended character   is not valid in an identifier
cerc.cpp:46:1: error: extended character   is not valid in an identifier
cerc.cpp:46:1: error: extended character   is not valid in an identifier
cerc.cpp:46:1: error: extended character   is not valid in an identifier
cerc.cpp:47:1: error: extended character   is not valid in an identifier
   47 |             for(int j=1;j<=n;j++)
      | ^
cerc.cpp:47:1: error: extended character   is not valid in an identifier
cerc.cpp:47:1: error: extended character   is not valid in an identifier
cerc.cpp:47:1: error: extended character   is not valid in an identifier
cerc.cpp:47:1: error: extended character   is not valid in an identifier
cerc.cpp:47:1: error: extended character   is not valid in an identifier
cerc.cpp:47:1: error: extended character   is not valid in an identifier
cerc.cpp:47:1: error: extended character   is not valid in an identifier
cerc.cpp:47:1: error: extended character   is not valid in an identifier
cerc.cpp:47:1: error: extended character   is not valid in an identifier
cerc.cpp:47:1: error: extended character   is not valid in an identifier
cerc.cpp:48:1: error: extended character   is not valid in an identifier
   48 |                 sol[j]=s[j];
      | ^
cerc.cpp:48:1: error: extended character   is not valid in an identifier
cerc.cpp:48:1: error: extended character   is not valid in an identifier
cerc.cpp:48:1: error: extended character   is not valid in an identifier
cerc.cpp:48:1: error: extended character   is not valid in an identifier
cerc.cpp:48:1: error: extended character   is not valid in an identifier
cerc.cpp:48:1: error: extended character   is not valid in an identifier
cerc.cpp:48:1: error: extended character   is not valid in an identifier
cerc.cpp:48:1: error: extended character   is not valid in an identifier
cerc.cpp:48:1: error: extended character   is not valid in an identifier
cerc.cpp:48:1: error: extended character   is not valid in an identifier
cerc.cpp:48:1: error: extended character   is not valid in an identifier
cerc.cpp:48:1: error: extended character   is not valid in an identifier
cerc.cpp:48:1: error: extended character   is not valid in an identifier
cerc.cpp:48:1: error: extended character   is not valid in an identifier
cerc.cpp:49:1: error: extended character   is not valid in an identifier
   49 |         }
      | ^
cerc.cpp:49:1: error: extended character   is not valid in an identifier
cerc.cpp:49:1: error: extended character   is not valid in an identifier
cerc.cpp:49:1: error: extended character   is not valid in an identifier
cerc.cpp:49:1: error: extended character   is not valid in an identifier
cerc.cpp:49:1: error: extended character   is not valid in an identifier
cerc.cpp:49:1: error: extended character   is not valid in an identifier
cerc.cpp:50:1: error: extended character   is not valid in an identifier
   50 |     }
      | ^
cerc.cpp:50:1: error: extended character   is not valid in an identifier
cerc.cpp:50:1: error: extended character   is not valid in an identifier
cerc.cpp:51:1: error: extended character   is not valid in an identifier
   51 |     else
      | ^
cerc.cpp:51:1: error: extended character   is not valid in an identifier
cerc.cpp:51:1: error: extended character   is not valid in an identifier
cerc.cpp:52:1: error: extended character   is not valid in an identifier
   52 |         for(int j=1;j<=n;j++)
      | ^
cerc.cpp:52:1: error: extended character   is not valid in an identifier
cerc.cpp:52:1: error: extended character   is not valid in an identifier
cerc.cpp:52:1: error: extended character   is not valid in an identifier
cerc.cpp:52:1: error: extended character   is not valid in an identifier
cerc.cpp:52:1: error: extended character   is not valid in an identifier
cerc.cpp:52:1: error: extended character   is not valid in an identifier
cerc.cpp:53:1: error: extended character   is not valid in an identifier
   53 |         if(viz[j]==0)
      | ^
cerc.cpp:53:1: error: extended character   is not valid in an identifier
cerc.cpp:53:1: error: extended character   is not valid in an identifier
cerc.cpp:53:1: error: extended character   is not valid in an identifier
cerc.cpp:53:1: error: extended character   is not valid in an identifier
cerc.cpp:53:1: error: extended character   is not valid in an identifier
cerc.cpp:53:1: error: extended character   is not valid in an identifier
cerc.cpp:54:1: error: extended character   is not valid in an identifier
   54 |     {
      | ^
cerc.cpp:54:1: error: extended character   is not valid in an identifier
cerc.cpp:54:1: error: extended character   is not valid in an identifier
cerc.cpp:55:1: error: extended character   is not valid in an identifier
   55 |         s[i]=j;
      | ^
cerc.cpp:55:1: error: extended character   is not valid in an identifier
cerc.cpp:55:1: error: extended character   is not valid in an identifier
cerc.cpp:55:1: error: extended character   is not valid in an identifier
cerc.cpp:55:1: error: extended character   is not valid in an identifier
cerc.cpp:55:1: error: extended character   is not valid in an identifier
cerc.cpp:55:1: error: extended character   is not valid in an identifier
cerc.cpp:56:1: error: extended character   is not valid in an identifier
   56 |         viz[j]=1;
      | ^
cerc.cpp:56:1: error: extended character   is not valid in an identifier
cerc.cpp:56:1: error: extended character   is not valid in an identifier
cerc.cpp:56:1: error: extended character   is not valid in an identifier
cerc.cpp:56:1: error: extended character   is not valid in an identifier
cerc.cpp:56:1: error: extended character   is not valid in an identifier
cerc.cpp:56:1: error: extended character   is not valid in an identifier
cerc.cpp:57:1: error: extended character   is not valid in an identifier
   57 |         backt(i+1,sp+v[s[i-1]]*v[j]);
      | ^
cerc.cpp:57:1: error: extended character   is not valid in an identifier
cerc.cpp:57:1: error: extended character   is not valid in an identifier
cerc.cpp:57:1: error: extended character   is not valid in an identifier
cerc.cpp:57:1: error: extended character   is not valid in an identifier
cerc.cpp:57:1: error: extended character   is not valid in an identifier
cerc.cpp:57:1: error: extended character   is not valid in an identifier
cerc.cpp:58:1: error: extended character   is not valid in an identifier
   58 |         viz[j]=0;
      | ^
cerc.cpp:58:1: error: extended character   is not valid in an identifier
cerc.cpp:58:1: error: extended character   is not valid in an identifier
cerc.cpp:58:1: error: extended character   is not valid in an identifier
cerc.cpp:58:1: error: extended character   is not valid in an identifier
cerc.cpp:58:1: error: extended character   is not valid in an identifier
cerc.cpp:58:1: error: extended character   is not valid in an identifier
cerc.cpp:59:1: error: extended character   is not valid in an identifier
   59 |     }
      | ^
cerc.cpp:59:1: error: extended character   is not valid in an identifier
cerc.cpp:59:1: error: extended character   is not valid in an identifier
cerc.cpp:62:1: error: extended character   is not valid in an identifier
   62 |  
      | ^
cerc.cpp:66:1: error: extended character   is not valid in an identifier
   66 |     citire();
      | ^
cerc.cpp:66:1: error: extended character   is not valid in an identifier
cerc.cpp:66:1: error: extended character   is not valid in an identifier
cerc.cpp:67:1: error: extended character   is not valid in an identifier
   67 |     s[1]=1;
      | ^
cerc.cpp:67:1: error: extended character   is not valid in an identifier
cerc.cpp:67:1: error: extended character   is not valid in an identifier
cerc.cpp:68:1: error: extended character   is not valid in an identifier
   68 |     viz[1]=1;
      | ^
cerc.cpp:68:1: error: extended character   is not valid in an identifier
cerc.cpp:68:1: error: extended character   is not valid in an identifier
cerc.cpp:69:1: error: extended character   is not valid in an identifier
   69 |     backt(2,0);
      | ^
cerc.cpp:69:1: error: extended character   is not valid in an identifier
cerc.cpp:69:1: error: extended character   is not valid in an identifier
cerc.cpp:70:1: error: extended character   is not valid in an identifier
   70 |     for(int i=1;i<=n;i++)
      | ^
cerc.cpp:70:1: error: extended character   is not valid in an identifier
cerc.cpp:70:1: error: extended character   is not valid in an identifier
cerc.cpp:71:1: error: extended character   is not valid in an identifier
   71 |         cout<<v[sol[i]]<<" ";
      | ^
cerc.cpp:71:1: error: extended character   is not valid in an identifier
cerc.cpp:71:1: error: extended character   is not valid in an identifier
cerc.cpp:71:1: error: extended character   is not valid in an identifier
cerc.cpp:71:1: error: extended character   is not valid in an identifier
cerc.cpp:71:1: error: extended character   is not valid in an identifier
cerc.cpp:71:1: error: extended character   is not valid in an identifier
cerc.cpp:72:1: error: extended character   is not valid in an identifier
   72 |     return 0;
      | ^
cerc.cpp:72:1: error: extended character   is not valid in an identifier
cerc.cpp:72:1: error: extended character   is not valid in an identifier
cerc.cpp:14:1: error: ‘ ’ does not name a type
   14 |  
      | ^
cerc.cpp:17:1: error: ‘ifstream’ does not name a type
   17 | ifstream cin("cerc.in");
      | ^~~~~~~~
cerc.cpp:18:1: error: ‘ofstream’ does not name a type
   18 | ofstream cout("cerc.out");
      | ^~~~~~~~
cerc.cpp:20:1: error: ‘ ’ does not name a type
   20 |  
      | ^
cerc.cpp:24:1: error: ‘ ’ does not name a type
   24 |  
      | ^
cerc.cpp: In function ‘void backt(int, int)’:
cerc.cpp:42:1: error: ‘   ’ was not declared in this scope
   42 |     if(i>n)
      | ^~~
cerc.cpp:51:4: error: expected ‘;’ before ‘else’
   51 |     else
      |    ^~~~~
      |    ;
cerc.cpp:52:21: error: ‘j’ was not declared in this scope
   52 |         for(int j=1;j<=n;j++)
      |                     ^
cerc.cpp:52:24: error: ‘n’ was not declared in this scope
   52 |         for(int j=1;j<=n;j++)
      |                        ^
cerc.cpp: At global scope:
cerc.cpp:62:1: error: ‘ ’ does not name a type
   62 |  
      | ^

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 Cerc 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!