Rezumat problemă

Numere8

#1005

Se dă o listă cu numere naturale. Să se determine numerele naturale nenule cu cel mult patru cifre care nu apar în lista dată.

Fișiere Candale Silviu (silviu) ușoară

Clasa 9 Tablouri unidimensionale (vectori) Vectori caracteristici / de frecventa

Rezolvă

Detalii

Problema	Numere8	Operații I/O	numere8.in/numere8.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64262336	Utilizator	Sfetea Teodora (sfeteateodora)
Fișier	numere8.cpp	Dimensiune	301 B
Data încărcării	27 Aprilie 2026, 08:28	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

numere8.cpp:5:1: error: expected ‘,’ or ‘;’ before ‘ofstream’
    5 | ofstream fout (" numere8.out");
      | ^~~~~~~~
numere8.cpp: In function ‘int main()’:
numere8.cpp:8:18: error: array must be initialized with a brace-enclosed initializer
    8 |   int ap [10001]=0, x;
      |                  ^
numere8.cpp:9:13: error: no match for ‘operator<=’ (operand types are ‘std::ifstream’ {aka ‘std::basic_ifstream<char>’} and ‘int’)
    9 |   while (fin<=10000)
      |          ~~~^~~~~~~
      |          |    |
      |          |    int
      |          std::ifstream {aka std::basic_ifstream<char>}
numere8.cpp:9:13: note: candidate: ‘operator<=(int, int)’ (built-in)
    9 |   while (fin<=10000)
      |          ~~~^~~~~~~
numere8.cpp:9:13: note:   no known conversion for argument 1 from ‘std::ifstream’ {aka ‘std::basic_ifstream<char>’} to ‘int’
In file included from /usr/include/c++/13/string:48,
                 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,
                 from /usr/include/c++/13/ostream:40,
                 from /usr/include/c++/13/iostream:41,
                 from numere8.cpp:1:
/usr/include/c++/13/bits/stl_iterator.h:476:5: note: candidate: ‘template<class _Iterator> bool std::operator<=(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)’
  476 |     operator<=(const reverse_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/13/bits/stl_iterator.h:476:5: note:   template argument deduction/substitution failed:
numere8.cpp:9:15: note:   ‘std::ifstream’ {aka ‘std::basic_ifstream<char>’} is not derived from ‘const std::reverse_iterator<_Iterator>’
    9 |   while (fin<=10000)
      |               ^~~~~
/usr/include/c++/13/bits/stl_iterator.h:520:5: note: candidate: ‘template<class _IteratorL, class _IteratorR> bool std::operator<=(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)’
  520 |     operator<=(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/13/bits/stl_iterator.h:520:5: note:   template argument deduction/substitution failed:
numere8.cpp:9:15: note:   ‘std::ifstream’ {aka ‘std::basic_ifstream<char>’} is not derived from ‘const std::reverse_iterator<_Iterator>’
    9 |   while (fin<=10000)
      |               ^~~~~
/usr/include/c++/13/bits/stl_iterator.h:1715:5: note: candidate: ‘template<class _IteratorL, class _IteratorR> bool std::operator<=(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)’
 1715 |     operator<=(const move_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/13/bits/stl_iterator.h:1715:5: note:   template argument deduction/substitution failed:
numere8.cpp:9:15: note:   ‘std::ifstream’ {aka ‘std::basic_ifstream<char>’} is not derived from ‘const std::move_iterator<_IteratorL>’
    9 |   while (fin<=10000)
      |               ^~~~~
/usr/include/c++/13/bits/stl_iterator.h:1777:5: note: candidate: ‘template<class _Iterator> bool std::operator<=(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)’
 1777 |     operator<=(const move_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/13/bits/stl_iterator.h:1777:5: note:   template argument deduction/substitution failed:
numere8.cpp:9:15: note:   ‘std::ifstream’ {aka ‘std::basic_ifstream<char>’} is not derived from ‘const std::move_iterator<_IteratorL>’
    9 |   while (fin<=10000)
      |               ^~~~~
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:854:5: note: candidate: ‘template<class _T1, class _T2> constexpr bool std::operator<=(const pair<_T1, _T2>&, const pair<_T1, _T2>&)’
  854 |     operator<=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
      |     ^~~~~~~~
/usr/include/c++/13/bits/stl_pair.h:854:5: note:   template argument deduction/substitution failed:
numere8.cpp:9:15: note:   ‘std::ifstream’ {aka ‘std::basic_ifstream<char>’} is not derived from ‘const std::pair<_T1, _T2>’
    9 |   while (fin<=10000)
      |               ^~~~~
In file included from /usr/include/c++/13/string:54:
/usr/include/c++/13/bits/basic_string.h:3911:5: 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>&)’
 3911 |     operator<=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/13/bits/basic_string.h:3911:5: note:   template argument deduction/substitution failed:
numere8.cpp:9:15: note:   ‘std::ifstream’ {aka ‘std::basic_ifstream<char>’} is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’
    9 |   while (fin<=10000)
      |               ^~~~~
/usr/include/c++/13/bits/basic_string.h:3925:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> bool std::operator<=(const __cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _CharT*)’
 3925 |     operator<=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/13/bits/basic_string.h:3925:5: note:   template argument deduction/substitution failed:
numere8.cpp:9:15: note:   ‘std::ifstream’ {aka ‘std::basic_ifstream<char>’} is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’
    9 |   while (fin<=10000)
      |               ^~~~~
/usr/include/c++/13/bits/basic_string.h:3938:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> bool std::operator<=(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Alloc>&)’
 3938 |     operator<=(const _CharT* __lhs,
      |     ^~~~~~~~
/usr/include/c++/13/bits/basic_string.h:3938:5: note:   template argument deduction/substitution failed:
numere8.cpp:9:15: note:   mismatched types ‘const _CharT*’ and ‘std::basic_ifstream<char>’
    9 |   while (fin<=10000)
      |               ^~~~~

Cum funcționează evaluarea?