Eroare de compilare: main.cpp: In function 'int main()': main.cpp:38:18: error: no match for 'operator=' (operand types are 'std::multiset<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' and 'std::multiset<long long int>::iterator {aka std::_Rb_tree_const_iterator<long long int>}') for(it=s.begin();it!=s.end();it++) ^ In file included from /usr/include/c++/6/set:60:0, from main.cpp:3: /usr/include/c++/6/bits/stl_tree.h:248:12: note: candidate: constexpr std::_Rb_tree_const_iterator<int>& std::_Rb_tree_const_iterator<int>::operator=(const std::_Rb_tree_const_iterator<int>&) struct _Rb_tree_const_iterator ^~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/6/bits/stl_tree.h:248:12: note: no known conversion for argument 1 from 'std::multiset<long long int>::iterator {aka std::_Rb_tree_const_iterator<long long int>}' to 'const std::_Rb_tree_const_iterator<int>&' /usr/include/c++/6/bits/stl_tree.h:248:12: note: candidate: constexpr std::_Rb_tree_const_iterator<int>& std::_Rb_tree_const_iterator<int>::operator=(std::_Rb_tree_const_iterator<int>&&) /usr/include/c++/6/bits/stl_tree.h:248:12: note: no known conversion for argument 1 from 'std::multiset<long long int>::iterator {aka std::_Rb_tree_const_iterator<long long int>}' to 'std::_Rb_tree_const_iterator<int>&&' main.cpp:38:22: error: no match for 'operator!=' (operand types are 'std::multiset<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' and 'std::multiset<long long int>::iterator {aka std::_Rb_tree_const_iterator<long long int>}') for(it=s.begin();it!=s.end();it++) ~~^~~~~~~~~ In file included from /usr/include/c++/6/set:60:0, from main.cpp:3: /usr/include/c++/6/bits/stl_tree.h:320:7: note: candidate: bool std::_Rb_tree_const_iterator<_Tp>::operator!=(const _Self&) const [with _Tp = int; std::_Rb_tree_const_iterator<_Tp>::_Self = std::_Rb_tree_const_iterator<int>] operator!=(const _Self& __x) const _GLIBCXX_NOEXCEPT ^~~~~~~~ /usr/include/c++/6/bits/stl_tree.h:320:7: note: no known conversion for argument 1 from 'std::multiset<long long int>::iterator {aka std::_Rb_tree_const_iterator<long long int>}' to 'const _Self& {aka const std::_Rb_tree_const_iterator<int>&}' In file included from /usr/include/c++/6/iosfwd:40:0, from /usr/include/c++/6/ios:38, from /usr/include/c++/6/ostream:38, from /usr/include/c++/6/iostream:39, from main.cpp:1: /usr/include/c++/6/bits/postypes.h:221:5: note: candidate: template<class _StateT> bool std::operator!=(const std::fpos<_StateT>&, const std::fpos<_StateT>&) operator!=(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs) ^~~~~~~~ /usr/include/c++/6/bits/postypes.h:221:5: note: template argument deduction/substitution failed: main.cpp:38:30: note: 'std::multiset<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' is not derived from 'const std::fpos<_StateT>' for(it=s.begin();it!=s.end();it++) ^ In file included from /usr/include/c++/6/bits/stl_algobase.h:64:0, from /usr/include/c++/6/bits/char_traits.h:39, from /usr/include/c++/6/ios:40, from /usr/include/c++/6/ostream:38, from /usr/include/c++/6/iostream:39, from main.cpp:1: /usr/include/c++/6/bits/stl_pair.h:448:5: note: candidate: 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++/6/bits/stl_pair.h:448:5: note: template argument deduction/substitution failed: main.cpp:38:30: note: 'std::multiset<int>::iterator {aka std::_Rb_tree_const_iterator<int>}' is not derived from 'const std::pair<_T1, _T2>' for(it=s.begin();it!=s.end();it++) ^ In file included from /usr/include/c++/6/bits/stl_algobase.h:67:0, from /usr/include/c++/6/bits/char_traits.h:39, from /usr/include/c++/6/ios:40, from /usr/include/c++/6/ostream:38, Non zero exit status: 1