Rezumat problemă

ProdMax1

#2271

Se dă un șir cu n numere întregi. Determinați cel mai mare număr care poate fi scris ca produs de două elemente ale șirului.

Consola Candale Silviu (silviu) ușoară

Clasa 11 Metoda Greedy Probleme diverse cu metoda Greedy

Rezolvă

Detalii

Problema	ProdMax1	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64911011	Utilizator	Alexandru Daria (daria_alexandru)
Fișier	prodmax1.cpp	Dimensiune	351 B
Data încărcării	11 Iunie 2026, 21:51	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

prodmax1.cpp: In function ‘int main()’:
prodmax1.cpp:13:13: error: no matching function for call to ‘swap(int [100001], int*)’
   13 |         swap(v,v+n);
      |         ~~~~^~~~~~~
In file included from /usr/include/c++/13/exception:164,
                 from /usr/include/c++/13/ios:41,
                 from /usr/include/c++/13/ostream:40,
                 from /usr/include/c++/13/iostream:41,
                 from prodmax1.cpp:1:
/usr/include/c++/13/bits/exception_ptr.h:230:5: note: candidate: ‘void std::__exception_ptr::swap(exception_ptr&, exception_ptr&)’
  230 |     swap(exception_ptr& __lhs, exception_ptr& __rhs)
      |     ^~~~
/usr/include/c++/13/bits/exception_ptr.h:230:25: note:   no known conversion for argument 1 from ‘int [100001]’ to ‘std::__exception_ptr::exception_ptr&’
  230 |     swap(exception_ptr& __lhs, exception_ptr& __rhs)
      |          ~~~~~~~~~~~~~~~^~~~~
In file included from /usr/include/c++/13/bits/exception_ptr.h:41:
/usr/include/c++/13/bits/move.h:189:5: note: candidate: ‘template<class _Tp> std::_Require<std::__not_<std::__is_tuple_like<_Tp> >, std::is_move_constructible<_Tp>, std::is_move_assignable<_Tp> > std::swap(_Tp&, _Tp&)’
  189 |     swap(_Tp& __a, _Tp& __b)
      |     ^~~~
/usr/include/c++/13/bits/move.h:189:5: note:   template argument deduction/substitution failed:
prodmax1.cpp:13:13: note:   deduced conflicting types for parameter ‘_Tp’ (‘int [100001]’ and ‘int*’)
   13 |         swap(v,v+n);
      |         ~~~~^~~~~~~
/usr/include/c++/13/bits/move.h:213:5: note: candidate: ‘template<class _Tp, long unsigned int _Nm> std::__enable_if_t<std::__is_swappable<_Tp>::value> std::swap(_Tp (&)[_Nm], _Tp (&)[_Nm])’
  213 |     swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm])
      |     ^~~~
/usr/include/c++/13/bits/move.h:213:5: note:   template argument deduction/substitution failed:
prodmax1.cpp:13:13: note:   mismatched types ‘_Tp [_Nm]’ and ‘int*’
   13 |         swap(v,v+n);
      |         ~~~~^~~~~~~
In file included from /usr/include/c++/13/bits/stl_algobase.h:64,
                 from /usr/include/c++/13/string:51,
                 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/stl_pair.h:879:5: note: candidate: ‘template<class _T1, class _T2> void std::swap(pair<_T1, _T2>&, pair<_T1, _T2>&)’
  879 |     swap(pair<_T1, _T2>& __x, pair<_T1, _T2>& __y)
      |     ^~~~
/usr/include/c++/13/bits/stl_pair.h:879:5: note:   template argument deduction/substitution failed:
prodmax1.cpp:13:13: note:   mismatched types ‘std::pair<_T1, _T2>’ and ‘int [100001]’
   13 |         swap(v,v+n);
      |         ~~~~^~~~~~~
In file included from /usr/include/c++/13/string:54:
/usr/include/c++/13/bits/basic_string.h:3994:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> void std::swap(__cxx11::basic_string<_CharT, _Traits, _Alloc>&, __cxx11::basic_string<_CharT, _Traits, _Alloc>&)’
 3994 |     swap(basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~
/usr/include/c++/13/bits/basic_string.h:3994:5: note:   template argument deduction/substitution failed:
prodmax1.cpp:13:13: note:   mismatched types ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’ and ‘int [100001]’
   13 |         swap(v,v+n);
      |         ~~~~^~~~~~~

Cum funcționează evaluarea?