#109
Paritate
Să se scrie un program care citeşte de la tastatură un număr natural şi verifică dacă numărul este par sau impar.
Problema | Paritate | Operații I/O | tastatură/ecran |
---|---|---|---|
Limita timp | 1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #33022824 | Utilizator | |
Fișier | paritate.cpp | Dimensiune | 198 B |
Data încărcării | 04 Decembrie 2021, 20:30 | Scor / rezultat | Eroare de compilare |
paritate.cpp: In function 'int main()': paritate.cpp:9:1: error: no match for 'operator-' (operand type is 'std::ostream {aka std::basic_ostream<char>}') - cout<<n<<" este par"; ^ paritate.cpp:9:1: note: candidates are: In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from paritate.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:327:5: note: template<class _Iterator> typename std::reverse_iterator<_Iterator>::difference_type std::operator-(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&) operator-(const reverse_iterator<_Iterator>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:327:5: note: template argument deduction/substitution failed: paritate.cpp:9:10: note: 'std::ostream {aka std::basic_ostream<char>}' is not derived from 'const std::reverse_iterator<_Iterator>' - cout<<n<<" este par"; ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from paritate.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:379:5: note: template<class _IteratorL, class _IteratorR> decltype ((__y.base() - __x.base())) std::operator-(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&) operator-(const reverse_iterator<_IteratorL>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:379:5: note: template argument deduction/substitution failed: paritate.cpp:9:10: note: 'std::ostream {aka std::basic_ostream<char>}' is not derived from 'const std::reverse_iterator<_Iterator>' - cout<<n<<" este par"; ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from paritate.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:1104:5: note: template<class _IteratorL, class _IteratorR> decltype ((__x.base() - __y.base())) std::operator-(const std::move_iterator<_Iterator>&, const std::move_iterator<_IteratorR>&) operator-(const move_iterator<_IteratorL>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:1104:5: note: template argument deduction/substitution failed: paritate.cpp:9:10: note: 'std::ostream {aka std::basic_ostream<char>}' is not derived from 'const std::move_iterator<_Iterator>' - cout<<n<<" este par"; ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from paritate.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:1111:5: note: template<class _Iterator> decltype ((__x.base() - __y.base())) std::operator-(const std::move_iterator<_Iterator>&, const std::move_iterator<_Iterator>&) operator-(const move_iterator<_Iterator>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:1111:5: note: template argument deduction/substitution failed: paritate.cpp:9:10: note: 'std::ostream {aka std::basic_ostream<char>}' is not derived from 'const std::move_iterator<_Iterator>' - cout<<n<<" este par"; ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Paritate face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:
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.