Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:47:28: error: no match for ‘operator==’ (operand types are ‘std::vector<std::pair<int, int> >’ and ‘bool’) if(v[it.first] == true && dp[it.first] > dp[id] + it.second){ ^ user.cpp:47:28: note: candidates are: In file included from /usr/include/c++/4.8/bits/stl_algobase.h:64:0, from /usr/include/c++/4.8/vector:60, from user.cpp:2: /usr/include/c++/4.8/bits/stl_pair.h:214:5: 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:214:5: note: template argument deduction/substitution failed: user.cpp:47:31: note: ‘std::vector<std::pair<int, int> >’ is not derived from ‘const std::pair<_T1, _T2>’ if(v[it.first] == true && dp[it.first] > dp[id] + it.second){ ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/vector:60, from user.cpp:2: /usr/include/c++/4.8/bits/stl_iterator.h:291:5: 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:291:5: note: template argument deduction/substitution failed: user.cpp:47:31: note: ‘std::vector<std::pair<int, int> >’ is not derived from ‘const std::reverse_iterator<_Iterator>’ if(v[it.first] == true && dp[it.first] > dp[id] + it.second){ ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/vector:60, from user.cpp:2: /usr/include/c++/4.8/bits/stl_iterator.h:341:5: note: template<class _IteratorL, class _IteratorR> bool 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:341:5: note: template argument deduction/substitution failed: user.cpp:47:31: note: ‘std::vector<std::pair<int, int> >’ is not derived from ‘const std::reverse_iterator<_Iterator>’ if(v[it.first] == true && dp[it.first] > dp[id] + it.second){ ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/vector:60, from user.cpp:2: /usr/include/c++/4.8/bits/stl_iterator.h:1031:5: note: template<class _IteratorL, class _IteratorR> bool 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:1031:5: note: template argument deduction/substitution failed: user.cpp:47:31: note: ‘std::vector<std::pair<int, int> >’ is not derived from ‘const std::move_iterator<_Iterator>’ if(v[it.first] == true && dp[it.first] > dp[id] + it.second){ ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/vector:60, from user.cpp:2: /usr/include/c++/4.8/bits/stl_iterator.h:1037:5: note: template<class _Iterator> bool std::operator==(const std::move_iterator<_Iterator>&, const std::move_iterator<_Iterator>&) operator==(const move_iterator<_Iterator>& __x,