Detalii evaluare #64767936

Rezumat problemă

#3164

Se dau n, reprezentând numărul de elevi apoi, pe câte un rând, datele fiecărui elev: codul (număr natural de maxim 4 cifre), media la informatică (număr natural de la 1 la 10) și numărul de absențe. Definiți un tip structură pentru a putea memora datele unui elev și rezolvați cerințele:

a) memorați datele tuturor elevilor într-un vector de structuri de tipul definit;
b) afișați numărul de elevi cu media 10
c) afișați media clasei (se va afișa doar partea întreagă a ei).
d) afișați primii doi elevi după absențe (elevii cu cele mai multe absențe). Dacă sunt mai mulți elevi cu același număr de absențe se afișează în ordine crescătoare a codului. Dacă sunt mai mult de doi elevi număr maxim de absențe se afișează doar doi.

Detalii

Problema qclasa Operații I/O qclasa.in/qclasa.out
Limita timp 0.1 secunde Limita memorie Total: 64 MB / Stivă 8 MB
Id soluție #64767936 Utilizator Atyim Maria (mariaatyim_17)
Fișier qclasa.cpp Dimensiune 1.27 KB
Data încărcării 28 Mai 2026, 19:52 Scor/rezultat Eroare de compilare

Evaluare

Mesaj compilare

qclasa.cpp: In function ‘int main()’:
qclasa.cpp:37:31: error: no match for ‘operator==’ (operand types are ‘int’ and ‘main()::clasa’)
   37 |         else if (v[i].absente == maxi2)
      |                  ~~~~~~~~~~~~ ^~ ~~~~~
      |                       |          |
      |                       int        main()::clasa
In file included from /usr/include/c++/13/iosfwd:42,
                 from /usr/include/c++/13/ios:40,
                 from /usr/include/c++/13/ostream:40,
                 from /usr/include/c++/13/iostream:41,
                 from qclasa.cpp:1:
/usr/include/c++/13/bits/postypes.h:192:5: note: candidate: ‘template<class _StateT> bool std::operator==(const fpos<_StateT>&, const fpos<_StateT>&)’
  192 |     operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
      |     ^~~~~~~~
/usr/include/c++/13/bits/postypes.h:192:5: note:   template argument deduction/substitution failed:
qclasa.cpp:37:34: note:   mismatched types ‘const std::fpos<_StateT>’ and ‘int’
   37 |         else if (v[i].absente == maxi2)
      |                                  ^~~~~
In file included from /usr/include/c++/13/string:43,
                 from /usr/include/c++/13/bits/locale_classes.h:40,
                 from /usr/include/c++/13/bits/ios_base.h:41,
                 from /usr/include/c++/13/ios:44:
/usr/include/c++/13/bits/allocator.h:237:5: note: candidate: ‘template<class _T1, class _T2> bool std::operator==(const allocator<_CharT>&, const allocator<_T2>&)’
  237 |     operator==(const allocator<_T1>&, const allocator<_T2>&)
      |     ^~~~~~~~
/usr/include/c++/13/bits/allocator.h:237:5: note:   template argument deduction/substitution failed:
qclasa.cpp:37:34: note:   mismatched types ‘const std::allocator<_CharT>’ and ‘int’
   37 |         else if (v[i].absente == maxi2)
      |                                  ^~~~~
In file included from /usr/include/c++/13/string:48:
/usr/include/c++/13/bits/stl_iterator.h:448:5: note: candidate: ‘template<class _Iterator> bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)’
  448 |     operator==(const reverse_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/13/bits/stl_iterator.h:448:5: note:   template argument deduction/substitution failed:
qclasa.cpp:37:34: note:   mismatched types ‘const std::reverse_iterator<_Iterator>’ and ‘int’
   37 |         else if (v[i].absente == maxi2)
      |                                  ^~~~~
/usr/include/c++/13/bits/stl_iterator.h:493:5: note: candidate: ‘template<class _IteratorL, class _IteratorR> bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)’
  493 |     operator==(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/13/bits/stl_iterator.h:493:5: note:   template argument deduction/substitution failed:
qclasa.cpp:37:34: note:   mismatched types ‘const std::reverse_iterator<_Iterator>’ and ‘int’
   37 |         else if (v[i].absente == maxi2)
      |                                  ^~~~~
/usr/include/c++/13/bits/stl_iterator.h:1678:5: note: candidate: ‘template<class _IteratorL, class _IteratorR> bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)’
 1678 |     operator==(const move_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/13/bits/stl_iterator.h:1678:5: note:   template argument deduction/substitution failed:
qclasa.cpp:37:34: note:   mismatched types ‘const std::move_iterator<_IteratorL>’ and ‘int’
   37 |         else if (v[i].absente == maxi2)
      |                                  ^~~~~
/usr/include/c++/13/bits/stl_iterator.h:1748:5: note: candidate: ‘template<class _Iterator> bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)’
 1748 |     operator==(const move_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/13/bits/stl_iterator.h:1748:5: note:   template argument deduction/substitution failed:
qclasa.cpp:37:34: note:   mismatched types ‘const std::move_iterator<_IteratorL>’ and ‘int’
   37 |         else if (v[i].absente == maxi2)
      |                                  ^~~~~
In file included from /usr/include/c++/13/bits/stl_algobase.h:64,
                 from /usr/include/c++/13/string:51:
/usr/include/c++/13/bits/stl_pair.h:812:5: note: candidate: ‘template<class _T1, class _T2> constexpr bool std::operator==(const pair<_T1, _T2>&, const pair<_T1, _T2>&)’
  812 |     operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
      |     ^~~~~~~~
/usr/include/c++/13/bits/stl_pair.h:812:5: note:   template argument deduction/substitution failed:
qclasa.cpp:37:34: note:   mismatched types ‘const std::pair<_T1, _T2>’ and ‘int’
   37 |         else if (v[i].absente == maxi2)
      |                                  ^~~~~
In file included from /usr/include/c++/13/string:54:
/usr/include/c++/13/bits/basic_string.h:3710:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const __cxx11::basic_string<_CharT, _Traits, _Alloc>&, const __cxx11::basic_string<_CharT, _Traits, _Alloc>&)’
 3710 |     operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/13/bits/basic_string.h:3710:5: note:   template argument deduction/substitution failed:
qclasa.cpp:37:34: note:   mismatched types ‘const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’ and ‘int’
   37 |         else if (v[i].absente == maxi2)
      |                                  ^~~~~
/usr/include/c++/13/bits/basic_string.h:3727:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const __cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _CharT*)’
 3727 |     operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/13/bits/basic_string.h:3727:5: note:   template argument deduction/substitution failed:
qclasa.cpp:37:34: note:   mismatched types ‘const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’ and ‘int’
   37 |         else if (v[i].absente == maxi2)
      |                                  ^~~~~
/usr/include/c++/13/bits/basic_string.h:3774:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Alloc>&)’
 3774 |     operator==(const _CharT* __lhs,
      |     ^~~~~~~~
/usr/include/c++/13/bits/basic_string.h:3774:5: note:   template argument deduction/substitution failed:
qclasa.cpp:37:34: note:   mismatched types ‘const _CharT*’ and ‘int’
   37 |         else if (v[i].absente == maxi2)
      |                                  ^~~~~
In file included from /usr/include/c++/13/bits/locale_facets.h:48,
                 from /usr/include/c++/13/bits/basic_ios.h:37,
                 from /usr/include/c++/13/ios:46:
/usr/include/c++/13/bits/streambuf_iterator.h:234:5: note: candidate: ‘template<class _CharT, class _Traits> bool std::operator==(const istreambuf_iterator<_CharT, _Traits>&, const istreambuf_iterator<_CharT, _Traits>&)’
  234 |     operator==(const istreambuf_iterator<_CharT, _Traits>& __a,
      |     ^~~~~~~~
/usr/include/c++/13/bits/streambuf_iterator.h:234:5: note:   template argument deduction/substitution failed:
qclasa.cpp:37:34: note:   mismatched types ‘const std::istreambuf_iterator<_CharT, _Traits>’ and ‘int’
   37 |         else if (v[i].absente == maxi2)
      |                                  ^~~~~
In file included from /usr/include/c++/13/bits/ios_base.h:46:
/usr/include/c++/13/system_error:449:3: note: candidate: ‘bool std::operator==(const error_code&, const error_code&)’
  449 |   operator==(const error_code& __lhs, const error_code& __rhs) noexcept
      |   ^~~~~~~~
/usr/include/c++/13/system_error:449:32: note:   no known conversion for argument 1 from ‘int’ to ‘const std::error_code&’
  449 |   operator==(const error_code& __lhs, const error_code& __rhs) noexcept
      |              ~~~~~~~~~~~~~~~~~~^~~~~
/usr/include/c++/13/system_error:465:3: note: candidate: ‘bool std::operator==(const error_code&, const error_condition&)’
  465 |   operator==(const error_code& __lhs, const error_condition& __rhs) noexcept
      |   ^~~~~~~~
/usr/include/c++/13/system_error:465:32: note:   no known conversion for argument 1 from ‘int’ to ‘const std::error_code&’
  465 |   operator==(const error_code& __lhs, const error_condition& __rhs) noexcept
      |              ~~~~~~~~~~~~~~~~~~^~~~~
/usr/include/c++/13/system_error:480:3: note: candidate: ‘bool std::operator==(const error_condition&, const error_condition&)’
  480 |   operator==(const error_condition& __lhs,
      |   ^~~~~~~~
/usr/include/c++/13/system_error:480:37: note:   no known conversion for argument 1 from ‘int’ to ‘const std::error_condition&’
  480 |   operator==(const error_condition& __lhs,
      |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~
/usr/include/c++/13/system_error:517:3: note: candidate: ‘bool std::operator==(const error_condition&, const error_code&)’
  517 |   operator==(const error_condition& __lhs, const error_code& __rhs) noexcept
      |   ^~~~~~~~
/usr/include/c++/13/system_error:517:37: note:   no known conversion for argument 1 from ‘int’ to ‘const std::error_condition&’
  517 |   operator==(const error_condition& __lhs, const error_code& __rhs) noexcept
      |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~

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 qclasa 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!