#414
ListaVecini
Se dă lista muchiilor unui graf neorientat. Să se afișeze, pentru fiecare vârf al grafului, lista vecinilor săi.
Problema | ListaVecini | Operații I/O |
![]() listavecini.in /listavecini.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #51381360 | Utilizator | |
Fișier | listavecini.cpp | Dimensiune | 754 B |
Data încărcării | 11 Iunie 2024, 18:45 | Scor / rezultat | Eroare de compilare |
listavecini.cpp: In function 'int main()': listavecini.cpp:21:13: error: 'a' was not declared in this scope if (a[x][y] == 0) ^ listavecini.cpp:26:9: error: 'a' was not declared in this scope a[x][y] = a[y][x] = 1; ^ listavecini.cpp:37:16: error: found ':' in nested-name-specifier, expected '::' for (x : l[i]) ^ listavecini.cpp:37:14: error: 'x' is not a class, namespace, or enumeration for (x : l[i]) ^ listavecini.cpp:37:22: error: expected ';' before ')' token for (x : l[i]) ^ listavecini.cpp:41:5: error: expected primary-expression before '}' token } ^ listavecini.cpp:41:5: error: expected ';' before '}' token listavecini.cpp:41:5: error: expected primary-expression before '}' token listavecini.cpp:41:5: error: expected ')' before '}' token listavecini.cpp:41:5: error: expected primary-expression before '}' token listavecini.cpp:41:5: error: expected ';' before '}' token listavecini.cpp:15:18: warning: unused variable 'j' [-Wunused-variable] int x, y, i, j, n; ^ In file included from /usr/include/c++/4.8/algorithm:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from listavecini.cpp:1: /usr/include/c++/4.8/bits/stl_algo.h: In instantiation of 'void std::sort(_RAIter, _RAIter) [with _RAIter = std::_List_iterator<int>]': listavecini.cpp:31:38: required from here /usr/include/c++/4.8/bits/stl_algo.h:5461:22: error: no match for 'operator-' (operand types are 'std::_List_iterator<int>' and 'std::_List_iterator<int>') std::__lg(__last - __first) * 2); ^ /usr/include/c++/4.8/bits/stl_algo.h:5461:22: 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/istream:38, from /usr/include/c++/4.8/sstream:38, from /usr/include/c++/4.8/complex:45, from /usr/include/c++/4.8/ccomplex:38, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52, from listavecini.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: In file included from /usr/include/c++/4.8/algorithm:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from listavecini.cpp:1: /usr/include/c++/4.8/bits/stl_algo.h:5461:22: note: 'std::_List_iterator<int>' is not derived from 'const std::reverse_iterator<_Iterator>' std::__lg(__last - __first) * 2); ^ 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/istream:38, from /usr/include/c++/4.8/sstream:38, from /usr/include/c++/4.8/complex:45, from /usr/include/c++/4.8/ccomplex:38, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52, from listavecini.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: In file included from /usr/include/c++/4.8/algorithm:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from listavecini.cpp:1: /usr/include/c++/4.8/bits/stl_algo.h:5461:22: note: 'std::_List_iterator<int>' is not derived from 'const std::reverse_iterator<_Iterator>' std::__lg(__last - __first) * 2); ^ 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/istream:38, from /usr/include/c++/4.8/sstream:38, from /usr/include/c++/4.8/complex:45, from /usr/include/c++/4.8/ccomplex:38, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52, from listavecini.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: In file included from /usr/include/c++/4.8/algorithm:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from listavecini.cpp:1: /usr/include/c++/4.8/bits/stl_algo.h:5461:22: note: 'std::_List_iterator<int>' is not derived from 'const std::move_iterator<_Iterator>' std::__lg(__last - __first) * 2); ^ 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/istream:38, from /usr/include/c++/4.8/sstream:38, from /usr/include/c++/4.8/complex:45, from /usr/include/c++/4.8/ccomplex:38, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52, from listavecini.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: In file included from /usr/include/c++/4.8/algorithm:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from listavecini.cpp:1: /usr/include/c++/4.8/bits/stl_algo.h:5461:22: note: 'std::_List_iterator<int>' is not derived from 'const std::move_iterator<_Iterator>' std::__lg(__last - __first) * 2); ^ In file included from /usr/include/c++/4.8/ccomplex:38:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52, from listavecini.cpp:1: /usr/include/c++/4.8/complex:354:5: note: template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&, const std::complex<_Tp>&) operator-(const complex<_Tp>& __x, const complex<_Tp>& __y) ^ /usr/include/c++/4.8/complex:354:5: note: template argument deduction/substitution failed: In file included from /usr/include/c++/4.8/algorithm:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from listavecini.cpp:1: /usr/include/c++/4.8/bits/stl_algo.h:5461:22: note: 'std::_List_iterator<int>' is not derived from 'const std::complex<_Tp>' std::__lg(__last - __first) * 2); ^ In file included from /usr/include/c++/4.8/ccomplex:38:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52, from listavecini.cpp:1: /usr/include/c++/4.8/complex:363:5: note: template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&, const _Tp&) operator-(const complex<_Tp>& __x, const _Tp& __y) ^ /usr/include/c++/4.8/complex:363:5: note: template argument deduction/substitution failed: In file included from /usr/include/c++/4.8/algorithm:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from listavecini.cpp:1: /usr/include/c++/4.8/bits/stl_algo.h:5461:22: note: 'std::_List_iterator<int>' is not derived from 'const std::complex<_Tp>' std::__lg(__last - __first) * 2); ^ In file included from /usr/include/c++/4.8/ccomplex:38:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52, from listavecini.cpp:1: /usr/include/c++/4.8/complex:372:5: note: template<class _Tp> std::complex<_Tp> std::operator-(const _Tp&, const std::complex<_Tp>&) operator-(const _Tp& __x, const complex<_Tp>& __y) ^ /usr/include/c++/4.8/complex:372:5: note: template argument deduction/substitution failed: In file included from /usr/include/c++/4.8/algorithm:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from listavecini.cpp:1: /usr/include/c++/4.8/bits/stl_algo.h:5461:22: note: 'std::_List_iterator<int>' is not derived from 'const std::complex<_Tp>' std::__lg(__last - __first) * 2); ^ In file included from /usr/include/c++/4.8/ccomplex:38:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52, from listavecini.cpp:1: /usr/include/c++/4.8/complex:449:5: note: template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&) operator-(const complex<_Tp>& __x) ^ /usr/include/c++/4.8/complex:449:5: note: template argument deduction/substitution failed: In file included from /usr/include/c++/4.8/algorithm:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from listavecini.cpp:1: /usr/include/c++/4.8/bits/stl_algo.h:5461:22: note: 'std::_List_iterator<int>' is not derived from 'const std::complex<_Tp>' std::__lg(__last - __first) * 2); ^ In file included from /usr/include/c++/4.8/vector:65:0, from /usr/include/c++/4.8/bits/random.h:34, from /usr/include/c++/4.8/random:50, from /usr/include/c++/4.8/bits/stl_algo.h:65, from /usr/include/c++/4.8/algorithm:62, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from listavecini.cpp:1: /usr/include/c++/4.8/bits/stl_bvector.h:208:3: note: std::ptrdiff_t std::operator-(const std::_Bit_iterator_base&, const std::_Bit_iterator_base&) operator-(const _Bit_iterator_base& __x, const _Bit_iterator_base& __y) ^ /usr/include/c++/4.8/bits/stl_bvector.h:208:3: note: no known conversion for argument 1 from 'std::_List_iterator<int>' to 'const std::_Bit_iterator_base&' In file included from /usr/include/c++/4.8/deque:64:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:67, from listavecini.cpp:1: /usr/include/c++/4.8/bits/stl_deque.h:331:5: note: template<class _Tp, class _Ref, class _Ptr> typename std::_Deque_iterator<_Tp, _Ref, _Ptr>::difference_type std::operator-(const std::_Deque_iterator<_Tp, _Ref, _Ptr>&, const std::_Deque_iterator<_Tp, _Ref, _Ptr>&) operator-(const _Deque_iterator<_Tp, _Ref, _Ptr>& __x, ^ /usr/include/c++/4.8/bits/stl_deque.h:331:5: note: template argument deduction/substitution failed: In file included from /usr/include/c++/4.8/algorithm:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from listavecini.cpp:1: /usr/include/c++/4.8/bits/stl_algo.h:5461:22: note: 'std::_List_iterator<int>' is not derived from 'const std::_Deque_iterator<_Tp, _Ref, _Ptr>' std::__lg(__last - __first) * 2); ^ In file included from /usr/include/c++/4.8/deque:64:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:67, from listavecini.cpp:1: /usr/include/c++/4.8/bits/stl_deque.h:343:5: note: template<class _Tp, class _RefL, class _PtrL, class _RefR, class _PtrR> typename std::_Deque_iterator<_Tp, _Ref, _Ptr>::difference_type std::operator-(const std::_Deque_iterator<_Tp, _Ref, _Ptr>&, const std::_Deque_iterator<_Tp, _RefR, _PtrR>&) operator-(const _Deque_iterator<_Tp, _RefL, _PtrL>& __x, ^ /usr/include/c++/4.8/bits/stl_deque.h:343:5: note: template argument deduction/substitution failed: In file included from /usr/include/c++/4.8/algorithm:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from listavecini.cpp:1: /usr/include/c++/4.8/bits/stl_algo.h:5461:22: note: 'std::_List_iterator<int>' is not derived from 'const std::_Deque_iterator<_Tp, _Ref, _Ptr>' std::__lg(__last - __first) * 2); ^ In file included from /usr/include/c++/4.8/valarray:587:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94, from listavecini.cpp:1: /usr/include/c++/4.8/bits/valarray_after.h:403:5: note: template<class _Dom1, class _Dom2> std::_Expr<std::_BinClos<std::__minus, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&) _DEFINE_EXPR_BINARY_OPERATOR(-, __minus) ^ /usr/include/c++/4.8/bits/valarray_after.h:403:5: note: template argument deduction/substitution failed: In file included from /usr/include/c++/4.8/algorithm:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from listavecini.cpp:1: /usr/include/c++/4.8/bits/stl_algo.h:5461:22: note: 'std::_List_iterator<int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' std::__lg(__last - __first) * 2); ^ In file included from /usr/include/c++/4.8/valarray:587:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94, from listavecini.cpp:1: /usr/include/c++/4.8/bits/valarray_after.h:403:5: note: template<class _Dom> std::_Expr<std::_BinClos<std::__minus, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&) _DEFINE_EXPR_BINARY_OPERATOR(-, __minus) ^ /usr/include/c++/4.8/bits/valarray_after.h:403:5: note: template argument deduction/substitution failed: In file included from /usr/include/c++/4.8/algorithm:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from listavecini.cpp:1: /usr/include/c++/4.8/bits/stl_algo.h:5461:22: note: 'std::_List_iterator<int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' std::__lg(__last - __first) * 2); ^ In file included from /usr/include/c++/4.8/valarray:587:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94, from listavecini.cpp:1: /usr/include/c++/4.8/bits/valarray_after.h:403:5: note: template<class _Dom> std::_Expr<std::_BinClos<std::__minus, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&) _DEFINE_EXPR_BINARY_OPERATOR(-, __minus) ^ /usr/include/c++/4.8/bits/valarray_after.h:403:5: note: template argument deduction/substitution failed: In file included from /usr/include/c++/4.8/algorithm:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from listavecini.cpp:1: /usr/include/c++/4.8/bits/stl_algo.h:5461:22: note: 'std::_List_iterator<int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' std::__lg(__last - __first) * 2); ^ In file included from /usr/include/c++/4.8/valarray:587:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94, from listavecini.cpp:1: /usr/include/c++/4.8/bits/valarray_after.h:403:5: note: template<class _Dom> std::_Expr<std::_BinClos<std::__minus, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&) _DEFINE_EXPR_BINARY_OPERATOR(-, __minus) ^ /usr/include/c++/4.8/bits/valarray_after.h:403:5: note: template argument deduction/substitution failed: In file included from /usr/include/c++/4.8/algorithm:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from listavecini.cpp:1: /usr/include/c++/4.8/bits/stl_algo.h:5461:22: note: 'std::_List_iterator<int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' std::__lg(__last - __first) * 2); ^ In file included from /usr/include/c++/4.8/valarray:587:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94, from listavecini.cpp:1: /usr/include/c++/4.8/bits/valarray_after.h:403:5: note: template<class _Dom> std::_Expr<std::_BinClos<std::__minus, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&) _DEFINE_EXPR_BINARY_OPERATOR(-, __minus) ^ /usr/include/c++/4.8/bits/valarray_after.h:403:5: note: template argument deduction/substitution failed: In file included from /usr/include/c++/4.8/algorithm:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from listavecini.cpp:1: /usr/include/c++/4.8/bits/stl_algo.h:5461:22: note: 'std::_List_iterator<int>' is not derived from 'const std::valarray<typename _Dom::value_type>' std::__lg(__last - __first) * 2); ^ In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94:0, from listavecini.cpp:1: /usr/include/c++/4.8/valarray:1168:1: note: template<class _Tp> std::_Expr<std::_BinClos<std::__minus, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const std::valarray<_Tp>&, const std::valarray<_Tp>&) _DEFINE_BINARY_OPERATOR(-, __minus) ^ /usr/include/c++/4.8/valarray:1168:1: note: template argument deduction/substitution failed: In file included from /usr/include/c++/4.8/algorithm:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from listavecini.cpp:1: /usr/include/c++/4.8/bits/stl_algo.h:5461:22: note: 'std::_List_iterator<int>' is not derived from 'const std::valarray<_Tp>' std::__lg(__last - __first) * 2); ^ In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94:0, from listavecini.cpp:1: /usr/include/c++/4.8/valarray:1168:1: note: template<class _Tp> std::_Expr<std::_BinClos<std::__minus, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const std::valarray<_Tp>&, const _Tp&) _DEFINE_BINARY_OPERATOR(-, __minus) ^ /usr/include/c++/4.8/valarray:1168:1: note: template argument deduction/substitution failed: In file included from /usr/include/c++/4.8/algorithm:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from listavecini.cpp:1: /usr/include/c++/4.8/bits/stl_algo.h:5461:22: note: 'std::_List_iterator<int>' is not derived from 'const std::valarray<_Tp>' std::__lg(__last - __first) * 2); ^ In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94:0, from listavecini.cpp:1: /usr/include/c++/4.8/valarray:1168:1: note: template<class _Tp> std::_Expr<std::_BinClos<std::__minus, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const _Tp&, const std::valarray<_Tp>&) _DEFINE_BINARY_OPERATOR(-, __minus) ^ /usr/include/c++/4.8/valarray:1168:1: note: template argument deduction/substitution failed: In file included from /usr/include/c++/4.8/algorithm:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from listavecini.cpp:1: /usr/include/c++/4.8/bits/stl_algo.h:5461:22: note: 'std::_List_iterator<int>' is not derived from 'const std::valarray<_Tp>' std::__lg(__last - __first) * 2); ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema ListaVecini 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.