Eroare de compilare: In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/c++allocator.h:33:0, from /usr/include/c++/4.8/bits/allocator.h:46, from /usr/include/c++/4.8/string:41, from /usr/include/c++/4.8/bits/locale_classes.h:40, from /usr/include/c++/4.8/bits/ios_base.h:41, from /usr/include/c++/4.8/ios:42, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/c++/4.8/ext/new_allocator.h: In instantiation of ‘void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<unsigned char, Trie*>; _Args = {std::pair<int, int>}; _Tp = std::pair<unsigned char, Trie*>]’: /usr/include/c++/4.8/bits/alloc_traits.h:254:4: required from ‘static typename std::enable_if<std::allocator_traits<_Alloc>::__construct_helper<_Tp, _Args>::value, void>::type std::allocator_traits<_Alloc>::_S_construct(_Alloc&, _Tp*, _Args&& ...) [with _Tp = std::pair<unsigned char, Trie*>; _Args = {std::pair<int, int>}; _Alloc = std::allocator<std::pair<unsigned char, Trie*> >; typename std::enable_if<std::allocator_traits<_Alloc>::__construct_helper<_Tp, _Args>::value, void>::type = void]’ /usr/include/c++/4.8/bits/alloc_traits.h:393:57: required from ‘static decltype (_S_construct(__a, __p, (forward<_Args>)(std::allocator_traits::construct::__args)...)) std::allocator_traits<_Alloc>::construct(_Alloc&, _Tp*, _Args&& ...) [with _Tp = std::pair<unsigned char, Trie*>; _Args = {std::pair<int, int>}; _Alloc = std::allocator<std::pair<unsigned char, Trie*> >; decltype (_S_construct(__a, __p, (forward<_Args>)(std::allocator_traits::construct::__args)...)) = <type error>]’ /usr/include/c++/4.8/bits/vector.tcc:97:40: required from ‘void std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {std::pair<int, int>}; _Tp = std::pair<unsigned char, Trie*>; _Alloc = std::allocator<std::pair<unsigned char, Trie*> >]’ user.cpp:19:41: required from here /usr/include/c++/4.8/ext/new_allocator.h:120:4: error: no matching function for call to ‘std::pair<unsigned char, Trie*>::pair(std::pair<int, int>)’ { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); } ^ /usr/include/c++/4.8/ext/new_allocator.h:120:4: note: candidates are: In file included from /usr/include/c++/4.8/bits/stl_algobase.h:64:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/c++/4.8/bits/stl_pair.h:206:9: note: template<class ... _Args1, unsigned int ..._Indexes1, class ... _Args2, unsigned int ..._Indexes2> std::pair<_T1, _T2>::pair(std::tuple<_Args1 ...>&, std::tuple<_Args2 ...>&, std::_Index_tuple<_Indexes1 ...>, std::_Index_tuple<_Indexes2 ...>) pair(tuple<_Args1...>&, tuple<_Args2...>&, ^ /usr/include/c++/4.8/bits/stl_pair.h:206:9: note: template argument deduction/substitution failed: In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/c++allocator.h:33:0, from /usr/include/c++/4.8/bits/allocator.h:46, from /usr/include/c++/4.8/string:41, from /usr/include/c++/4.8/bits/locale_classes.h:40, from /usr/include/c++/4.8/bits/ios_base.h:41, from /usr/include/c++/4.8/ios:42, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/c++/4.8/ext/new_allocator.h:120:4: note: ‘std::pair<int, int>’ is not derived from ‘std::tuple<_Elements ...>’ { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); } ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:64:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/c++/4.8/bits/stl_pair.h:155:9: note: template<class ... _Args1, class ... _Args2> std::pair<_T1, _T2>::pair(std::piecewise_construct_t, std::tuple<_Args1 ...>, std::tuple<_Args2 ...>) pair(piecewise_construct_t, tuple<_Args1...>, tuple<_Args2...>); ^ /usr/include/c++/4.8/bits/stl_pair.h:155:9: note: template argument deduction/substitution failed: