Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:32:8: error: no match for ‘operator=’ (operand types are ‘Node’ and ‘int’) d[x] = 0; ^ user.cpp:32:8: note: candidates are: user.cpp:9:8: note: Node& Node::operator=(const Node&) struct Node { ^ user.cpp:9:8: note: no known conversion for argument 1 from ‘int’ to ‘const Node&’ user.cpp:9:8: note: Node& Node::operator=(Node&&) user.cpp:9:8: note: no known conversion for argument 1 from ‘int’ to ‘Node&&’ user.cpp:38:38: error: no match for ‘operator>’ (operand types are ‘Node’ and ‘Node’) if (p[aux.node] == it && d[it] > d[aux.node]) { ^ user.cpp:38:38: note: candidates are: In file included from /usr/include/c++/4.8/bits/stl_algobase.h:64:0, 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 user.cpp:1: /usr/include/c++/4.8/bits/stl_pair.h:233:5: note: template<class _T1, class _T2> constexpr bool std::operator>(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&) operator>(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) ^ /usr/include/c++/4.8/bits/stl_pair.h:233:5: note: template argument deduction/substitution failed: user.cpp:38:50: note: ‘Node’ is not derived from ‘const std::pair<_T1, _T2>’ if (p[aux.node] == it && d[it] > d[aux.node]) { ^ 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 user.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:309:5: note: template<class _Iterator> bool 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:309:5: note: template argument deduction/substitution failed: user.cpp:38:50: note: ‘Node’ is not derived from ‘const std::reverse_iterator<_Iterator>’ if (p[aux.node] == it && d[it] > d[aux.node]) { ^ 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,