Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:47:22: error: no matching function for call to ‘std::vector<unsigned int>::insert(std::vector<unsigned int>::const_iterator&, unsigned int&)’ m.insert(it, elem); ^ user.cpp:47:22: note: candidates are: In file included from /usr/local/include/c++/4.8.0/vector:69:0, from user.cpp:2: /usr/local/include/c++/4.8.0/bits/vector.tcc:107:5: note: std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(std::vector<_Tp, _Alloc>::iterator, const value_type&) [with _Tp = unsigned int; _Alloc = std::allocator<unsigned int>; std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<unsigned int*, std::vector<unsigned int> >; typename std::_Vector_base<_Tp, _Alloc>::pointer = unsigned int*; std::vector<_Tp, _Alloc>::value_type = unsigned int] vector<_Tp, _Alloc>:: ^ /usr/local/include/c++/4.8.0/bits/vector.tcc:107:5: note: no known conversion for argument 1 from ‘std::vector<unsigned int>::const_iterator {aka __gnu_cxx::__normal_iterator<const unsigned int*, std::vector<unsigned int> >}’ to ‘std::vector<unsigned int>::iterator {aka __gnu_cxx::__normal_iterator<unsigned int*, std::vector<unsigned int> >}’ In file included from /usr/local/include/c++/4.8.0/vector:64:0, from user.cpp:2: /usr/local/include/c++/4.8.0/bits/stl_vector.h:988:7: note: std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(std::vector<_Tp, _Alloc>::iterator, std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = unsigned int; _Alloc = std::allocator<unsigned int>; std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<unsigned int*, std::vector<unsigned int> >; typename std::_Vector_base<_Tp, _Alloc>::pointer = unsigned int*; std::vector<_Tp, _Alloc>::value_type = unsigned int] insert(iterator __position, value_type&& __x) ^ /usr/local/include/c++/4.8.0/bits/stl_vector.h:988:7: note: no known conversion for argument 1 from ‘std::vector<unsigned int>::const_iterator {aka __gnu_cxx::__normal_iterator<const unsigned int*, std::vector<unsigned int> >}’ to ‘std::vector<unsigned int>::iterator {aka __gnu_cxx::__normal_iterator<unsigned int*, std::vector<unsigned int> >}’ /usr/local/include/c++/4.8.0/bits/stl_vector.h:1005:7: note: void std::vector<_Tp, _Alloc>::insert(std::vector<_Tp, _Alloc>::iterator, std::initializer_list<_Tp>) [with _Tp = unsigned int; _Alloc = std::allocator<unsigned int>; std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<unsigned int*, std::vector<unsigned int> >; typename std::_Vector_base<_Tp, _Alloc>::pointer = unsigned int*] insert(iterator __position, initializer_list<value_type> __l) ^ /usr/local/include/c++/4.8.0/bits/stl_vector.h:1005:7: note: no known conversion for argument 1 from ‘std::vector<unsigned int>::const_iterator {aka __gnu_cxx::__normal_iterator<const unsigned int*, std::vector<unsigned int> >}’ to ‘std::vector<unsigned int>::iterator {aka __gnu_cxx::__normal_iterator<unsigned int*, std::vector<unsigned int> >}’ /usr/local/include/c++/4.8.0/bits/stl_vector.h:1023:7: note: void std::vector<_Tp, _Alloc>::insert(std::vector<_Tp, _Alloc>::iterator, std::vector<_Tp, _Alloc>::size_type, const value_type&) [with _Tp = unsigned int; _Alloc = std::allocator<unsigned int>; std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<unsigned int*, std::vector<unsigned int> >; typename std::_Vector_base<_Tp, _Alloc>::pointer = unsigned int*; std::vector<_Tp, _Alloc>::size_type = unsigned int; std::vector<_Tp, _Alloc>::value_type = unsigned int] insert(iterator __position, size_type __n, const value_type& __x) ^ /usr/local/include/c++/4.8.0/bits/stl_vector.h:1023:7: note: candidate expects 3 arguments, 2 provided /usr/local/include/c++/4.8.0/bits/stl_vector.h:1044:9: note: template<class _InputIterator, class> void std::vector<_Tp, _Alloc>::insert(std::vector<_Tp, _Alloc>::iterator, _InputIterator, _InputIterator) [with _InputIterator = _InputIterator; <template-parameter-2-2> = <template-parameter-1-2>; _Tp = unsigned int; _Alloc = std::allocator<unsigned int>] insert(iterator __position, _InputIterator __first, ^ /usr/local/include/c++/4.8.0/bits/stl_vector.h:1044:9: note: template argument deduction/substitution failed: user.cpp:47:22: note: cannot convert ‘it’ (type ‘std::vector<unsigned int>::const_iterator {aka __gnu_cxx::__normal_iterator<const unsigned int*, std::vector<unsigned int> >}’) to type ‘std::vector<unsigned int>::iterator {aka __gnu_cxx::__normal_iterator<unsigned int*, std::vector<unsigned int> >}’ m.insert(it, elem); ^