Eroare de compilare: In file included from /usr/include/c++/10/set:61, from main.cpp:6: /usr/include/c++/10/bits/stl_set.h: In instantiation of 'void std::set<_Key, _Compare, _Alloc>::insert(_InputIterator, _InputIterator) [with _InputIterator = int; _Key = std::pair<int, int>; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<int, int> >]': main.cpp:28:26: required from here /usr/include/c++/10/bits/stl_set.h:567:31: error: no matching function for call to 'std::_Rb_tree<std::pair<int, int>, std::pair<int, int>, std::_Identity<std::pair<int, int> >, std::less<std::pair<int, int> >, std::allocator<std::pair<int, int> > >::_M_insert_range_unique(int&, int&)' 567 | { _M_t._M_insert_range_unique(__first, __last); } | ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ In file included from /usr/include/c++/10/set:60, from main.cpp:6: /usr/include/c++/10/bits/stl_tree.h:1105:2: note: candidate: 'template<class _InputIterator> std::__enable_if_t<std::is_same<_Val, typename std::iterator_traits<_InputIterator>::value_type>::value> std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_insert_range_unique(_InputIterator, _InputIterator) [with _InputIterator = _InputIterator; _Key = std::pair<int, int>; _Val = std::pair<int, int>; _KeyOfValue = std::_Identity<std::pair<int, int> >; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<int, int> >]' 1105 | _M_insert_range_unique(_InputIterator __first, _InputIterator __last) | ^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/10/bits/stl_tree.h:1105:2: note: template argument deduction/substitution failed: /usr/include/c++/10/bits/stl_tree.h: In substitution of 'template<class _InputIterator> std::__enable_if_t<std::is_same<std::pair<int, int>, typename std::iterator_traits< <template-parameter-1-1> >::value_type>::value, void> std::_Rb_tree<std::pair<int, int>, std::pair<int, int>, std::_Identity<std::pair<int, int> >, std::less<std::pair<int, int> >, std::allocator<std::pair<int, int> > >::_M_insert_range_unique<_InputIterator>(_InputIterator, _InputIterator) [with _InputIterator = int]': /usr/include/c++/10/bits/stl_set.h:567:31: required from 'void std::set<_Key, _Compare, _Alloc>::insert(_InputIterator, _InputIterator) [with _InputIterator = int; _Key = std::pair<int, int>; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<int, int> >]' main.cpp:28:26: required from here /usr/include/c++/10/bits/stl_tree.h:1105:2: error: no type named 'value_type' in 'struct std::iterator_traits<int>' /usr/include/c++/10/bits/stl_set.h: In instantiation of 'void std::set<_Key, _Compare, _Alloc>::insert(_InputIterator, _InputIterator) [with _InputIterator = int; _Key = std::pair<int, int>; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<int, int> >]': main.cpp:28:26: required from here /usr/include/c++/10/bits/stl_tree.h:1114:2: note: candidate: 'template<class _InputIterator> std::__enable_if_t<(! std::is_same<_Val, typename std::iterator_traits<_InputIterator>::value_type>::value)> std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_insert_range_unique(_InputIterator, _InputIterator) [with _InputIterator = _InputIterator; _Key = std::pair<int, int>; _Val = std::pair<int, int>; _KeyOfValue = std::_Identity<std::pair<int, int> >; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<int, int> >]' 1114 | _M_insert_range_unique(_InputIterator __first, _InputIterator __last) | ^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/10/bits/stl_tree.h:1114:2: note: template argument deduction/substitution failed: /usr/include/c++/10/bits/stl_tree.h: In substitution of 'template<class _InputIterator> std::__enable_if_t<(! std::is_same<std::pair<int, int>, typename std::iterator_traits< <template-parameter-1-1> >::value_type>::value), void> std::_Rb_tree<std::pair<int, int>, std::pair<int, int>, std::_Identity<std::pair<int, int> >, std::less<std::pair<int, int> >, std::allocator<std::pair<int, int> > >::_M_insert_range_unique<_InputIterator>(_InputIterator, _InputIterator) [with _InputIterator = int]': /usr/include/c++/10/bits/stl_set.h:567:31: required from 'void std::set<_Key, _Compare, _Alloc>::insert(_InputIterator, _InputIterator) [with _InputIterator = int; _Key = std::pair<int, int>; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<int, int> >]' main.cpp:28:26: required from here /usr/include/c++/10/bits/stl_tree.h:1113:52: error: no type named 'value_type' in 'struct std::iterator_traits<int>' 1113 | __enable_if_t<!__same_value_type<_InputIterator>::value> | ^~~~~ Non zero exit status: 1