Eroare de compilare: user.cpp: In function ‘void citireTest()’: user.cpp:24:72: error: no matching function for call to ‘std::vector<int>::insert(__gnu_cxx::__normal_iterator<const int*, std::vector<int> >, int&)’ arc[x].insert(upper_bound(arc[x].cbegin(), arc[x].cend(), y), y); ^ user.cpp:24:72: note: candidates are: In file included from /usr/include/c++/4.8/vector:69:0, from /usr/include/c++/4.8/bits/random.h:34, from /usr/include/c++/4.8/random:50, from /usr/include/c++/4.8/bits/stl_algo.h:65, from /usr/include/c++/4.8/algorithm:62, from user.cpp:2: /usr/include/c++/4.8/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 = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; typename std::_Vector_base<_Tp, _Alloc>::pointer = int*; std::vector<_Tp, _Alloc>::value_type = int] vector<_Tp, _Alloc>:: ^ /usr/include/c++/4.8/bits/vector.tcc:107:5: note: no known conversion for argument 1 from ‘__gnu_cxx::__normal_iterator<const int*, std::vector<int> >’ to ‘std::vector<int>::iterator {aka __gnu_cxx::__normal_iterator<int*, std::vector<int> >}’ In file included from /usr/include/c++/4.8/vector:64:0, from /usr/include/c++/4.8/bits/random.h:34, from /usr/include/c++/4.8/random:50, from /usr/include/c++/4.8/bits/stl_algo.h:65, from /usr/include/c++/4.8/algorithm:62, from user.cpp:2: /usr/include/c++/4.8/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 = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; typename std::_Vector_base<_Tp, _Alloc>::pointer = int*; std::vector<_Tp, _Alloc>::value_type = int] insert(iterator __position, value_type&& __x) ^ /usr/include/c++/4.8/bits/stl_vector.h:988:7: note: no known conversion for argument 1 from ‘__gnu_cxx::__normal_iterator<const int*, std::vector<int> >’ to ‘std::vector<int>::iterator {aka __gnu_cxx::__normal_iterator<int*, std::vector<int> >}’ /usr/include/c++/4.8/bits/stl_vector.h:1005:7: note: void std::vector<_Tp, _Alloc>::insert(std::vector<_Tp, _Alloc>::iterator, std::initializer_list<_Tp>) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; typename std::_Vector_base<_Tp, _Alloc>::pointer = int*] insert(iterator __position, initializer_list<value_type> __l) ^ /usr/include/c++/4.8/bits/stl_vector.h:1005:7: note: no known conversion for argument 1 from ‘__gnu_cxx::__normal_iterator<const int*, std::vector<int> >’ to ‘std::vector<int>::iterator {aka __gnu_cxx::__normal_iterator<int*, std::vector<int> >}’ /usr/include/c++/4.8/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 = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<int*, std::vector<int> >; typename std::_Vector_base<_Tp, _Alloc>::pointer = int*; std::vector<_Tp, _Alloc>::size_type = unsigned int; std::vector<_Tp, _Alloc>::value_type = int] insert(iterator __position, size_type __n, const value_type& __x) ^ /usr/include/c++/4.8/bits/stl_vector.h:1023:7: note: candidate expects 3 arguments, 2 provided /usr/include/c++/4.8/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 = int; _Alloc = std::allocator<int>] insert(iterator __position, _InputIterator __first, ^ /usr/include/c++/4.8/bits/stl_vector.h:1044:9: note: template argument deduction/substitution failed: user.cpp:24:72: note: cannot convert ‘std::upper_bound<__gnu_cxx::__normal_iterator<const int*, std::vector<int> >, int>(arc[x].std::vector<_Tp, _Alloc>::cbegin<int, std::allocator<int> >(), arc[x].std::vector<_Tp, _Alloc>::cend<int, std::allocator<int> >(), (*(const int*)(& y)))’ (type ‘__gnu_cxx::__normal_iterator<const int*, std::vector<int> >’) to type ‘std::vector<int>::iterator {aka __gnu_cxx::__normal_iterator<int*, std::vector<int> >}’ arc[x].insert(upper_bound(arc[x].cbegin(), arc[x].cend(), y), y); ^