Detalii evaluare #64779526

Rezumat problemă

Se dau n numere naturale mai mici decât 1.000.000. Determinaţi câte dintre ele sunt prime.

Detalii

Problema Eratostene Operații I/O eratostene.in/eratostene.out
Limita timp 0.5 secunde Limita memorie Total: 64 MB / Stivă 8 MB
Id soluție #64779526 Utilizator mocanu marco (mocanu_marco)
Fișier eratostene.cpp Dimensiune 518 B
Data încărcării 30 Mai 2026, 08:36 Scor/rezultat Eroare de compilare

Evaluare

Mesaj compilare

eratostene.cpp:11:1: error: extended character   is not valid in an identifier
   11 |    int n,x, ct=0;
      | ^
eratostene.cpp:11:1: error: extended character   is not valid in an identifier
eratostene.cpp:12:1: error: extended character   is not valid in an identifier
   12 |    ///ciurul
      | ^
eratostene.cpp:12:1: error: extended character   is not valid in an identifier
eratostene.cpp:13:1: error: extended character   is not valid in an identifier
   13 |    ciur[0]=ciur[1]=1;
      | ^
eratostene.cpp:13:1: error: extended character   is not valid in an identifier
eratostene.cpp:14:1: error: extended character   is not valid in an identifier
   14 |    for(int i=2;i*i<=N; i++)
      | ^
eratostene.cpp:14:1: error: extended character   is not valid in an identifier
eratostene.cpp:15:1: error: extended character   is not valid in an identifier
   15 |     if(ciur[i]==0)
      | ^
eratostene.cpp:15:1: error: extended character   is not valid in an identifier
eratostene.cpp:15:1: error: extended character   is not valid in an identifier
eratostene.cpp:16:1: error: extended character   is not valid in an identifier
   16 |         for(int j=2; i*j<=N; j++)
      | ^
eratostene.cpp:16:1: error: extended character   is not valid in an identifier
eratostene.cpp:16:1: error: extended character   is not valid in an identifier
eratostene.cpp:16:1: error: extended character   is not valid in an identifier
eratostene.cpp:16:1: error: extended character   is not valid in an identifier
eratostene.cpp:16:1: error: extended character   is not valid in an identifier
eratostene.cpp:16:1: error: extended character   is not valid in an identifier
eratostene.cpp:17:1: error: extended character   is not valid in an identifier
   17 |            ciur[i*j]=1;
      | ^
eratostene.cpp:17:1: error: extended character   is not valid in an identifier
eratostene.cpp:17:1: error: extended character   is not valid in an identifier
eratostene.cpp:17:1: error: extended character   is not valid in an identifier
eratostene.cpp:17:1: error: extended character   is not valid in an identifier
eratostene.cpp:17:1: error: extended character   is not valid in an identifier
eratostene.cpp:17:1: error: extended character   is not valid in an identifier
eratostene.cpp:17:1: error: extended character   is not valid in an identifier
eratostene.cpp:17:1: error: extended character   is not valid in an identifier
eratostene.cpp:17:1: error: extended character   is not valid in an identifier
eratostene.cpp:18:1: error: extended character   is not valid in an identifier
   18 |   
      | ^
eratostene.cpp:18:1: error: extended character   is not valid in an identifier
eratostene.cpp:19:1: error: extended character   is not valid in an identifier
   19 |    fin>>n;
      | ^
eratostene.cpp:19:1: error: extended character   is not valid in an identifier
eratostene.cpp:20:1: error: extended character   is not valid in an identifier
   20 |    for(int i=1;i<=n;i++)
      | ^
eratostene.cpp:20:1: error: extended character   is not valid in an identifier
eratostene.cpp:21:1: error: extended character   is not valid in an identifier
   21 |    {
      | ^
eratostene.cpp:21:1: error: extended character   is not valid in an identifier
eratostene.cpp:22:1: error: extended character   is not valid in an identifier
   22 |        fin>>x;
      | ^
eratostene.cpp:22:1: error: extended character   is not valid in an identifier
eratostene.cpp:22:1: error: extended character   is not valid in an identifier
eratostene.cpp:22:1: error: extended character   is not valid in an identifier
eratostene.cpp:22:1: error: extended character   is not valid in an identifier
eratostene.cpp:22:1: error: extended character   is not valid in an identifier
eratostene.cpp:23:1: error: extended character   is not valid in an identifier
   23 |        if(ciur[x]==0) ct++;
      | ^
eratostene.cpp:23:1: error: extended character   is not valid in an identifier
eratostene.cpp:23:1: error: extended character   is not valid in an identifier
eratostene.cpp:23:1: error: extended character   is not valid in an identifier
eratostene.cpp:23:1: error: extended character   is not valid in an identifier
eratostene.cpp:23:1: error: extended character   is not valid in an identifier
eratostene.cpp:24:1: error: extended character   is not valid in an identifier
   24 |    }
      | ^
eratostene.cpp:24:1: error: extended character   is not valid in an identifier
eratostene.cpp:25:1: error: extended character   is not valid in an identifier
   25 |    fout<<ct;
      | ^
eratostene.cpp:25:1: error: extended character   is not valid in an identifier
eratostene.cpp:26:1: error: extended character   is not valid in an identifier
   26 |    return 0;
      | ^
eratostene.cpp:26:1: error: extended character   is not valid in an identifier
eratostene.cpp: In function ‘int main()’:
eratostene.cpp:11:1: error: ‘  ’ was not declared in this scope
   11 |    int n,x, ct=0;
      | ^~
eratostene.cpp:12:3: error: expected ‘;’ before ‘  ’
   12 |    ///ciurul
      |   ^
      |   ;
   13 |    ciur[0]=ciur[1]=1;
      | ~~ 
eratostene.cpp:14:3: error: expected ‘;’ before ‘for’
   14 |    for(int i=2;i*i<=N; i++)
      |   ^~~~
      |   ;
eratostene.cpp:14:16: error: ‘i’ was not declared in this scope
   14 |    for(int i=2;i*i<=N; i++)
      |                ^
eratostene.cpp:16:24: error: ‘j’ was not declared in this scope; did you mean ‘jn’?
   16 |         for(int j=2; i*j<=N; j++)
      |                        ^
      |                        jn
eratostene.cpp:18:3: error: expected ‘;’ before ‘  ’
   18 |   
      |   ^
      |   ;
   19 |    fin>>n;
      | ~~ 
eratostene.cpp:20:3: error: expected ‘;’ before ‘for’
   20 |    for(int i=1;i<=n;i++)
      |   ^~~~
      |   ;
eratostene.cpp:20:19: error: ‘n’ was not declared in this scope; did you mean ‘yn’?
   20 |    for(int i=1;i<=n;i++)
      |                   ^
      |                   yn
eratostene.cpp:25:3: error: expected ‘;’ before ‘fout’
   25 |    fout<<ct;
      |   ^~~~~
      |   ;
eratostene.cpp:26:3: error: expected ‘;’ before ‘return’
   26 |    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 Eratostene 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!