Eroare de compilare: user.cpp: In function ‘void Cerinta2()’: user.cpp:59:51: error: conversion from ‘std::unordered_map<long long int, int>::iterator {aka std::__detail::_Node_iterator<std::pair<const long long int, int>, false, false>}’ to non-scalar type ‘std::map<long long int, int>::iterator {aka std::_Rb_tree_iterator<std::pair<const long long int, int> >}’ requested for(map<long long,int>::iterator it=Ap12.begin();it!=Ap12.end();++it){ ^ user.cpp:59:56: error: no match for ‘operator!=’ (operand types are ‘std::map<long long int, int>::iterator {aka std::_Rb_tree_iterator<std::pair<const long long int, int> >}’ and ‘std::unordered_map<long long int, int>::iterator {aka std::__detail::_Node_iterator<std::pair<const long long int, int>, false, false>}’) for(map<long long,int>::iterator it=Ap12.begin();it!=Ap12.end();++it){ ^ In file included from /usr/include/c++/5/map:60:0, from /usr/include/x86_64-linux-gnu/c++/5/32/bits/stdc++.h:80, from user.cpp:1: /usr/include/c++/5/bits/stl_tree.h:237:7: note: candidate: bool std::_Rb_tree_iterator<_Tp>::operator!=(const _Self&) const [with _Tp = std::pair<const long long int, int>; std::_Rb_tree_iterator<_Tp>::_Self = std::_Rb_tree_iterator<std::pair<const long long int, int> >] operator!=(const _Self& __x) const _GLIBCXX_NOEXCEPT ^ /usr/include/c++/5/bits/stl_tree.h:237:7: note: no known conversion for argument 1 from ‘std::unordered_map<long long int, int>::iterator {aka std::__detail::_Node_iterator<std::pair<const long long int, int>, false, false>}’ to ‘const _Self& {aka const std::_Rb_tree_iterator<std::pair<const long long int, int> >&}’ In file included from /usr/include/c++/5/regex:61:0, from /usr/include/x86_64-linux-gnu/c++/5/32/bits/stdc++.h:108, from user.cpp:1: /usr/include/c++/5/bits/regex.h:948:5: note: candidate: template<class _BiIter> bool std::__cxx11::operator!=(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&) operator!=(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs) ^ /usr/include/c++/5/bits/regex.h:948:5: note: template argument deduction/substitution failed: user.cpp:59:67: note: ‘std::map<long long int, int>::iterator {aka std::_Rb_tree_iterator<std::pair<const long long int, int> >}’ is not derived from ‘const std::__cxx11::sub_match<_BiIter>’ for(map<long long,int>::iterator it=Ap12.begin();it!=Ap12.end();++it){ ^ In file included from /usr/include/c++/5/regex:61:0, from /usr/include/x86_64-linux-gnu/c++/5/32/bits/stdc++.h:108, from user.cpp:1: /usr/include/c++/5/bits/regex.h:1026:5: note: candidate: template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator!=(std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const std::__cxx11::sub_match<_BiIter>&) operator!=(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs, ^ /usr/include/c++/5/bits/regex.h:1026:5: note: template argument deduction/substitution failed: user.cpp:59:67: note: ‘std::map<long long int, int>::iterator {aka std::_Rb_tree_iterator<std::pair<const long long int, int> >}’ is not derived from ‘std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>’ for(map<long long,int>::iterator it=Ap12.begin();it!=Ap12.end();++it){ ^ In file included from /usr/include/c++/5/regex:61:0, from /usr/include/x86_64-linux-gnu/c++/5/32/bits/stdc++.h:108, from user.cpp:1: /usr/include/c++/5/bits/regex.h:1106:5: note: candidate: template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator!=(const std::__cxx11::sub_match<_BiIter>&, std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&) operator!=(const sub_match<_Bi_iter>& __lhs, ^ /usr/include/c++/5/bits/regex.h:1106:5: note: template argument deduction/substitution failed: user.cpp:59:67: note: ‘std::map<long long int, int>::iterator {aka std::_Rb_tree_iterator<std::pair<const long long int, int> >}’ is not derived from ‘const std::__cxx11::sub_match<_BiIter>’ for(map<long long,int>::iterator it=Ap12.begin();it!=Ap12.end();++it){ ^ In file included from /usr/include/c++/5/regex:61:0, from /usr/include/x86_64-linux-gnu/c++/5/32/bits/stdc++.h:108, from user.cpp:1: /usr/include/c++/5/bits/regex.h:1183:5: note: candidate: template<class _Bi_iter> bool std::__cxx11::operator!=(const typename std::iterator_traits<_Iter>::value_type*, const std::__cxx11::sub_match<_BiIter>&) operator!=(typename iterator_traits<_Bi_iter>::value_type const* __lhs, ^