#742
Fie un număr natural a având n cifre. Scrieţi un program care să determine un număr natural x cu proprietatea că este cel mai mic număr mai mare decât a, care are exact aceleaşi cifre ca şi numărul a.
| Problema | Numar2 | Operații I/O |
numar2.in/numar2.out
|
|---|---|---|---|
| Limita timp | 2 secunde | Limita memorie |
Total: 2 MB
/
Stivă 2 MB
|
| Id soluție | #64659673 | Utilizator | |
| Fișier | numar2.cpp | Dimensiune | 322 B |
| Data încărcării | 21 Mai 2026, 08:40 | Scor/rezultat | Eroare de compilare |
numar2.cpp: In function ‘int main()’: numar2.cpp:13:30: error: no match for ‘operator+’ (operand types are ‘std::string’ {aka ‘std::__cxx11::basic_string<char>’} and ‘int’) 13 | next_permutation ( a , a + n ); | ~ ^ ~ | | | | | int | std::string {aka std::__cxx11::basic_string<char>} In file included from /usr/include/c++/13/bits/stl_algobase.h:67, from /usr/include/c++/13/algorithm:60, from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:51, from numar2.cpp:1: /usr/include/c++/13/bits/stl_iterator.h:634:5: note: candidate: ‘template<class _Iterator> std::reverse_iterator<_Iterator> std::operator+(typename reverse_iterator<_Iterator>::difference_type, const reverse_iterator<_Iterator>&)’ 634 | operator+(typename reverse_iterator<_Iterator>::difference_type __n, | ^~~~~~~~ /usr/include/c++/13/bits/stl_iterator.h:634:5: note: template argument deduction/substitution failed: numar2.cpp:13:32: note: mismatched types ‘const std::reverse_iterator<_Iterator>’ and ‘int’ 13 | next_permutation ( a , a + n ); | ^ /usr/include/c++/13/bits/stl_iterator.h:1808:5: note: candidate: ‘template<class _Iterator> std::move_iterator<_IteratorL> std::operator+(typename move_iterator<_IteratorL>::difference_type, const move_iterator<_IteratorL>&)’ 1808 | operator+(typename move_iterator<_Iterator>::difference_type __n, | ^~~~~~~~ /usr/include/c++/13/bits/stl_iterator.h:1808:5: note: template argument deduction/substitution failed: numar2.cpp:13:32: note: mismatched types ‘const std::move_iterator<_IteratorL>’ and ‘int’ 13 | next_permutation ( a , a + n ); | ^ In file included from /usr/include/c++/13/string:54, from /usr/include/c++/13/bitset:52, from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:52: /usr/include/c++/13/bits/basic_string.h:3553:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Alloc>&, const __cxx11::basic_string<_CharT, _Traits, _Alloc>&)’ 3553 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3553:5: note: template argument deduction/substitution failed: numar2.cpp:13:32: note: mismatched types ‘const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’ and ‘int’ 13 | next_permutation ( a , a + n ); | ^ /usr/include/c++/13/bits/basic_string.h:3571:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Alloc>&)’ 3571 | operator+(const _CharT* __lhs, | ^~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3571:5: note: template argument deduction/substitution failed: numar2.cpp:13:32: note: mismatched types ‘const _CharT*’ and ‘std::__cxx11::basic_string<char>’ 13 | next_permutation ( a , a + n ); | ^ /usr/include/c++/13/bits/basic_string.h:3590:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(_CharT, const __cxx11::basic_string<_CharT, _Traits, _Alloc>&)’ 3590 | operator+(_CharT __lhs, const basic_string<_CharT,_Traits,_Alloc>& __rhs) | ^~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3590:5: note: template argument deduction/substitution failed: numar2.cpp:13:32: note: mismatched types ‘const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’ and ‘int’ 13 | next_permutation ( a , a + n ); | ^ /usr/include/c++/13/bits/basic_string.h:3607:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _CharT*)’ 3607 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3607:5: note: template argument deduction/substitution failed: numar2.cpp:13:32: note: mismatched types ‘const _CharT*’ and ‘int’ 13 | next_permutation ( a , a + n ); | ^ /usr/include/c++/13/bits/basic_string.h:3625:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Alloc>&, _CharT)’ 3625 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs) | ^~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3625:5: note: template argument deduction/substitution failed: numar2.cpp:13:32: note: deduced conflicting types for parameter ‘_CharT’ (‘char’ and ‘int’) 13 | next_permutation ( a , a + n ); | ^ /usr/include/c++/13/bits/basic_string.h:3637:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, const __cxx11::basic_string<_CharT, _Traits, _Alloc>&)’ 3637 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3637:5: note: template argument deduction/substitution failed: numar2.cpp:13:32: note: mismatched types ‘const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’ and ‘int’ 13 | next_permutation ( a , a + n ); | ^ /usr/include/c++/13/bits/basic_string.h:3644:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Alloc>&, __cxx11::basic_string<_CharT, _Traits, _Alloc>&&)’ 3644 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3644:5: note: template argument deduction/substitution failed: numar2.cpp:13:32: note: mismatched types ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’ and ‘int’ 13 | next_permutation ( a , a + n ); | ^ /usr/include/c++/13/bits/basic_string.h:3651:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, __cxx11::basic_string<_CharT, _Traits, _Alloc>&&)’ 3651 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3651:5: note: template argument deduction/substitution failed: numar2.cpp:13:32: note: mismatched types ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’ and ‘int’ 13 | next_permutation ( a , a + n ); | ^ /usr/include/c++/13/bits/basic_string.h:3674:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const _CharT*, __cxx11::basic_string<_CharT, _Traits, _Alloc>&&)’ 3674 | operator+(const _CharT* __lhs, | ^~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3674:5: note: template argument deduction/substitution failed: numar2.cpp:13:32: note: mismatched types ‘const _CharT*’ and ‘std::__cxx11::basic_string<char>’ 13 | next_permutation ( a , a + n ); | ^ /usr/include/c++/13/bits/basic_string.h:3681:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(_CharT, __cxx11::basic_string<_CharT, _Traits, _Alloc>&&)’ 3681 | operator+(_CharT __lhs, | ^~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3681:5: note: template argument deduction/substitution failed: numar2.cpp:13:32: note: mismatched types ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’ and ‘int’ 13 | next_permutation ( a , a + n ); | ^ /usr/include/c++/13/bits/basic_string.h:3688:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, const _CharT*)’ 3688 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3688:5: note: template argument deduction/substitution failed: numar2.cpp:13:32: note: mismatched types ‘const _CharT*’ and ‘int’ 13 | next_permutation ( a , a + n ); | ^ /usr/include/c++/13/bits/basic_string.h:3695:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, _CharT)’ 3695 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/13/bits/basic_string.h:3695:5: note: template argument deduction/substitution failed: numar2.cpp:13:32: note: deduced conflicting types for parameter ‘_CharT’ (‘char’ and ‘int’) 13 | next_permutation ( a , a + n ); | ^ In file included from /usr/include/c++/13/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:127: /usr/include/c++/13/complex:335:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator+(const complex<_Tp>&, const complex<_Tp>&)’ 335 | operator+(const complex<_Tp>& __x, const complex<_Tp>& __y) | ^~~~~~~~ /usr/include/c++/13/complex:335:5: note: template argument deduction/substitution failed: numar2.cpp:13:32: note: ‘std::string’ {aka ‘std::__cxx11::basic_string<char>’} is not derived from ‘const std::complex<_Tp>’ 13 | next_permutation ( a , a + n ); | ^ /usr/include/c++/13/complex:344:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator+(const complex<_Tp>&, const _Tp&)’ 344 | operator+(const complex<_Tp>& __x, const _Tp& __y) | ^~~~~~~~ /usr/include/c++/13/complex:344:5: note: template argument deduction/substitution failed: numar2.cpp:13:32: note: ‘std::string’ {aka ‘std::__cxx11::basic_string<char>’} is not derived from ‘const std::complex<_Tp>’ 13 | next_permutation ( a , a + n ); | ^ /usr/include/c++/13/complex:353:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator+(const _Tp&, const complex<_Tp>&)’ 353 | operator+(const _Tp& __x, const complex<_Tp>& __y) | ^~~~~~~~ /usr/include/c++/13/complex:353:5: note: template argument deduction/substitution failed: numar2.cpp:13:32: note: mismatched types ‘const std::complex<_Tp>’ and ‘int’ 13 | next_permutation ( a , a + n ); | ^ /usr/include/c++/13/complex:454:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator+(const complex<_Tp>&)’ 454 | operator+(const complex<_Tp>& __x) | ^~~~~~~~ /usr/include/c++/13/complex:454:5: note: template argument deduction/substitution failed: numar2.cpp:13:32: note: ‘std::string’ {aka ‘std::__cxx11::basic_string<char>’} is not derived from ‘const std::complex<_Tp>’ 13 | next_permutation ( a , a + n ); | ^ In file included from /usr/include/c++/13/valarray:605, from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:166: /usr/include/c++/13/bits/valarray_after.h:405:5: note: candidate: ‘template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__plus, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const _Expr<_Dom1, typename _Dom1::value_type>&, const _Expr<_Dom2, typename _Dom2::value_type>&)’ 405 | _DEFINE_EXPR_BINARY_OPERATOR(+, struct std::__plus) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/13/bits/valarray_after.h:405:5: note: template argument deduction/substitution failed: numar2.cpp:13:32: note: ‘std::string’ {aka ‘std::__cxx11::basic_string<char>’} is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’ 13 | next_permutation ( a , a + n ); | ^ /usr/include/c++/13/bits/valarray_after.h:405:5: note: candidate: ‘template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__plus, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const _Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)’ 405 | _DEFINE_EXPR_BINARY_OPERATOR(+, struct std::__plus) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/13/bits/valarray_after.h:405:5: note: template argument deduction/substitution failed: numar2.cpp:13:32: note: ‘std::string’ {aka ‘std::__cxx11::basic_string<char>’} is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’ 13 | next_permutation ( a , a + n ); | ^ /usr/include/c++/13/bits/valarray_after.h:405:5: note: candidate: ‘template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__plus, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const typename _Dom::value_type&, const _Expr<_Dom1, typename _Dom1::value_type>&)’ 405 | _DEFINE_EXPR_BINARY_OPERATOR(+, struct std::__plus) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/13/bits/valarray_after.h:405:5: note: template argument deduction/substitution failed: numar2.cpp:13:32: note: mismatched types ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’ and ‘int’ 13 | next_permutation ( a , a + n ); | ^ /usr/include/c++/13/bits/valarray_after.h:405:5: note: candidate: ‘template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__plus, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const _Expr<_Dom1, typename _Dom1::value_type>&, const valarray<typename _Dom::value_type>&)’ 405 | _DEFINE_EXPR_BINARY_OPERATOR(+, struct std::__plus) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/13/bits/valarray_after.h:405:5: note: template argument deduction/substitution failed: numar2.cpp:13:32: note: ‘std::string’ {aka ‘std::__cxx11::basic_string<char>’} is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’ 13 | next_permutation ( a , a + n ); | ^ /usr/include/c++/13/bits/valarray_after.h:405:5: note: candidate: ‘template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__plus, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const valarray<typename _Dom::value_type>&, const _Expr<_Dom1, typename _Dom1::value_type>&)’ 405 | _DEFINE_EXPR_BINARY_OPERATOR(+, struct std::__plus) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/13/bits/valarray_after.h:405:5: note: template argument deduction/substitution failed: numar2.cpp:13:32: note: mismatched types ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’ and ‘int’ 13 | next_permutation ( a , a + n ); | ^ /usr/include/c++/13/valarray:1196:1: note: candidate: ‘template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__plus, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__plus, _Tp>::result_type> std::operator+(const valarray<_Tp>&, const valarray<_Tp>&)’ 1196 | _DEFINE_BINARY_OPERATOR(+, __plus) | ^~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/13/valarray:1196:1: note: template argument deduction/substitution failed: numar2.cpp:13:32: note: ‘std::string’ {aka ‘std::__cxx11::basic_string<char>’} is not derived from ‘const std::valarray<_Tp>’ 13 | next_permutation ( a , a + n ); | ^ /usr/include/c++/13/valarray:1196:1: note: candidate: ‘template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__plus, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__plus, _Tp>::result_type> std::operator+(const valarray<_Tp>&, const typename valarray<_Tp>::value_type&)’ 1196 | _DEFINE_BINARY_OPERATOR(+, __plus) | ^~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/13/valarray:1196:1: note: template argument deduction/substitution failed: numar2.cpp:13:32: note: ‘std::string’ {aka ‘std::__cxx11::basic_string<char>’} is not derived from ‘const std::valarray<_Tp>’ 13 | next_permutation ( a , a + n ); | ^ /usr/include/c++/13/valarray:1196:1: note: candidate: ‘template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__plus, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__plus, _Tp>::result_type> std::operator+(const typename valarray<_Tp>::value_type&, const valarray<_Tp>&)’ 1196 | _DEFINE_BINARY_OPERATOR(+, __plus) | ^~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/13/valarray:1196:1: note: template argument deduction/substitution failed: numar2.cpp:13:32: note: mismatched types ‘const std::valarray<_Tp>’ and ‘int’ 13 | next_permutation ( a , a + n ); | ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Numar2 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.