Detalii evaluare #64789007

Rezumat problemă

#2641

Gigel are ca temă la matematică să precizeze valoarea de adevăr a unor expresii de forma nr1 semn nr2 = nr3, unde nr1, nr2 și nr3 sunt numere naturale, iar semn poate fi +, -, x sau : reprezintând adunarea, scăderea, înmulțirea și împărțirea. Ajutați-l pe Gigel să rezolve tema la matematică.

Detalii

Problema AF Operații I/O af.in/af.out
Limita timp 1 secunde Limita memorie Total: 64 MB / Stivă 8 MB
Id soluție #64789007 Utilizator Petre Stefan (Petre_stefan)
Fișier af.cpp Dimensiune 675 B
Data încărcării 31 Mai 2026, 19:52 Scor/rezultat Eroare de compilare

Evaluare

Mesaj compilare

af.cpp:6:1: error: extended character   is not valid in an identifier
    6 |    ofstream g("af.out");
      | ^
af.cpp:6:3: error: extended character   is not valid in an identifier
    6 |    ofstream g("af.out");
      |   ^
af.cpp:12:1: error: extended character   is not valid in an identifier
   12 |    
      | ^
af.cpp:12:3: error: extended character   is not valid in an identifier
   12 |    
      |   ^
af.cpp:14:1: error: extended character   is not valid in an identifier
   14 |    char semn, egal;
      | ^
af.cpp:14:3: error: extended character   is not valid in an identifier
   14 |    char semn, egal;
      |   ^
af.cpp:16:1: error: extended character   is not valid in an identifier
   16 |    long long int a, b, c, i, n, ok;
      | ^
af.cpp:16:3: error: extended character   is not valid in an identifier
   16 |    long long int a, b, c, i, n, ok;
      |   ^
af.cpp:18:1: error: extended character   is not valid in an identifier
   18 |    f>>n;
      | ^
af.cpp:18:3: error: extended character   is not valid in an identifier
   18 |    f>>n;
      |   ^
af.cpp:20:1: error: extended character   is not valid in an identifier
   20 |    for(int i=1; i<=n; ++i)
      | ^
af.cpp:20:3: error: extended character   is not valid in an identifier
   20 |    for(int i=1; i<=n; ++i)
      |   ^
af.cpp:22:1: error: extended character   is not valid in an identifier
   22 |    {
      | ^
af.cpp:22:3: error: extended character   is not valid in an identifier
   22 |    {
      |   ^
af.cpp:24:1: error: extended character   is not valid in an identifier
   24 |       ok=0;
      | ^
af.cpp:24:3: error: extended character   is not valid in an identifier
   24 |       ok=0;
      |   ^
af.cpp:24:5: error: extended character   is not valid in an identifier
   24 |       ok=0;
      |     ^
af.cpp:26:1: error: extended character   is not valid in an identifier
   26 |       f>>a>>semn>>b>>egal>>c;
      | ^
af.cpp:26:3: error: extended character   is not valid in an identifier
   26 |       f>>a>>semn>>b>>egal>>c;
      |   ^
af.cpp:26:5: error: extended character   is not valid in an identifier
   26 |       f>>a>>semn>>b>>egal>>c;
      |     ^
af.cpp:28:1: error: extended character   is not valid in an identifier
   28 |       if(ok==0 && semn=='+' && a+b==c) ok=1;
      | ^
af.cpp:28:3: error: extended character   is not valid in an identifier
   28 |       if(ok==0 && semn=='+' && a+b==c) ok=1;
      |   ^
af.cpp:28:5: error: extended character   is not valid in an identifier
   28 |       if(ok==0 && semn=='+' && a+b==c) ok=1;
      |     ^
af.cpp:30:1: error: extended character   is not valid in an identifier
   30 |       if(ok==0 && semn=='-' && a-b==c) ok=1;
      | ^
af.cpp:30:3: error: extended character   is not valid in an identifier
   30 |       if(ok==0 && semn=='-' && a-b==c) ok=1;
      |   ^
af.cpp:30:5: error: extended character   is not valid in an identifier
   30 |       if(ok==0 && semn=='-' && a-b==c) ok=1;
      |     ^
af.cpp:32:1: error: extended character   is not valid in an identifier
   32 |       if(ok==0 && semn=='x' && a*b==c) ok=1;
      | ^
af.cpp:32:3: error: extended character   is not valid in an identifier
   32 |       if(ok==0 && semn=='x' && a*b==c) ok=1;
      |   ^
af.cpp:32:5: error: extended character   is not valid in an identifier
   32 |       if(ok==0 && semn=='x' && a*b==c) ok=1;
      |     ^
af.cpp:34:1: error: extended character   is not valid in an identifier
   34 |       if(ok==0 && semn==':'){
      | ^
af.cpp:34:3: error: extended character   is not valid in an identifier
   34 |       if(ok==0 && semn==':'){
      |   ^
af.cpp:34:5: error: extended character   is not valid in an identifier
   34 |       if(ok==0 && semn==':'){
      |     ^
af.cpp:36:1: error: extended character   is not valid in an identifier
   36 |            if(b==0) ok=0;
      | ^
af.cpp:36:3: error: extended character   is not valid in an identifier
   36 |            if(b==0) ok=0;
      |   ^
af.cpp:36:5: error: extended character   is not valid in an identifier
   36 |            if(b==0) ok=0;
      |     ^
af.cpp:36:7: error: extended character   is not valid in an identifier
   36 |            if(b==0) ok=0;
      |       ^
af.cpp:36:9: error: extended character   is not valid in an identifier
   36 |            if(b==0) ok=0;
      |         ^
af.cpp:36:11: error: extended character   is not valid in an identifier
   36 |            if(b==0) ok=0;
      |           ^
af.cpp:38:1: error: extended character   is not valid in an identifier
   38 |            else if(a/b==c) ok=1;}
      | ^
af.cpp:38:3: error: extended character   is not valid in an identifier
   38 |            else if(a/b==c) ok=1;}
      |   ^
af.cpp:38:5: error: extended character   is not valid in an identifier
   38 |            else if(a/b==c) ok=1;}
      |     ^
af.cpp:38:7: error: extended character   is not valid in an identifier
   38 |            else if(a/b==c) ok=1;}
      |       ^
af.cpp:38:9: error: extended character   is not valid in an identifier
   38 |            else if(a/b==c) ok=1;}
      |         ^
af.cpp:38:11: error: extended character   is not valid in an identifier
   38 |            else if(a/b==c) ok=1;}
      |           ^
af.cpp:40:1: error: extended character   is not valid in an identifier
   40 |        if(ok)g<<"Adevarat"<<"\n";
      | ^
af.cpp:40:3: error: extended character   is not valid in an identifier
   40 |        if(ok)g<<"Adevarat"<<"\n";
      |   ^
af.cpp:40:5: error: extended character   is not valid in an identifier
   40 |        if(ok)g<<"Adevarat"<<"\n";
      |     ^
af.cpp:40:7: error: extended character   is not valid in an identifier
   40 |        if(ok)g<<"Adevarat"<<"\n";
      |       ^
af.cpp:42:1: error: extended character   is not valid in an identifier
   42 |        else g<<"Fals"<<"\n";
      | ^
af.cpp:42:3: error: extended character   is not valid in an identifier
   42 |        else g<<"Fals"<<"\n";
      |   ^
af.cpp:42:5: error: extended character   is not valid in an identifier
   42 |        else g<<"Fals"<<"\n";
      |     ^
af.cpp:42:7: error: extended character   is not valid in an identifier
   42 |        else g<<"Fals"<<"\n";
      |       ^
af.cpp:44:1: error: extended character   is not valid in an identifier
   44 |    }
      | ^
af.cpp:44:3: error: extended character   is not valid in an identifier
   44 |    }
      |   ^
af.cpp:46:1: error: extended character   is not valid in an identifier
   46 |    return 0;
      | ^
af.cpp:46:3: error: extended character   is not valid in an identifier
   46 |    return 0;
      |   ^
af.cpp:6:1: error: ‘ ’ does not name a type
    6 |    ofstream g("af.out");
      | ^
af.cpp: In function ‘int main()’:
af.cpp:12:1: error: ‘ ’ was not declared in this scope
   12 |    
      | ^
af.cpp:16:2: error: expected ‘;’ before ‘ long’
   16 |    long long int a, b, c, i, n, ok;
      |  ^~~~~~
      |  ;
af.cpp:18:2: error: expected ‘;’ before ‘ f’
   18 |    f>>n;
      |  ^~~
      |  ;
af.cpp:20:2: error: expected ‘;’ before ‘ for’
   20 |    for(int i=1; i<=n; ++i)
      |  ^~~~~
      |  ;
af.cpp:20:17: error: ‘i’ was not declared in this scope
   20 |    for(int i=1; i<=n; ++i)
      |                 ^
af.cpp:20:20: error: ‘n’ was not declared in this scope
   20 |    for(int i=1; i<=n; ++i)
      |                    ^
af.cpp:46:2: error: expected ‘;’ before ‘ return’
   46 |    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 AF 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!