Eroare de compilare: main.cpp:1:1: error: 'include' does not name a type 1 | include <fstream> | ^~~~~~~ In file included from /usr/include/c++/10/bits/stl_algobase.h:62, from /usr/include/c++/10/vector:60, from main.cpp:2: /usr/include/c++/10/ext/type_traits.h:162:35: error: 'bool __gnu_cxx::__is_null_pointer' redeclared as different kind of entity 162 | __is_null_pointer(std::nullptr_t) | ^ /usr/include/c++/10/ext/type_traits.h:157:5: note: previous declaration 'template<class _Type> bool __gnu_cxx::__is_null_pointer(_Type)' 157 | __is_null_pointer(_Type) | ^~~~~~~~~~~~~~~~~ /usr/include/c++/10/ext/type_traits.h:162:26: error: 'nullptr_t' is not a member of 'std' 162 | __is_null_pointer(std::nullptr_t) | ^~~~~~~~~ In file included from /usr/include/c++/10/bits/move.h:57, from /usr/include/c++/10/bits/stl_pair.h:59, from /usr/include/c++/10/bits/stl_algobase.h:64, from /usr/include/c++/10/vector:60, from main.cpp:2: /usr/include/c++/10/type_traits:200:27: error: 'size_t' has not been declared 200 | template <typename _Tp, size_t = sizeof(_Tp)> | ^~~~~~ /usr/include/c++/10/type_traits:402:31: error: 'std::size_t' has not been declared 402 | template<typename _Tp, std::size_t _Size> | ^~~~~~ /usr/include/c++/10/type_traits:403:25: error: '_Size' was not declared in this scope 403 | struct is_array<_Tp[_Size]> | ^~~~~ /usr/include/c++/10/type_traits:403:31: error: template argument 1 is invalid 403 | struct is_array<_Tp[_Size]> | ^ /usr/include/c++/10/type_traits:508:42: error: 'nullptr_t' is not a member of 'std' 508 | struct __is_null_pointer_helper<std::nullptr_t> | ^~~~~~~~~ /usr/include/c++/10/type_traits:508:42: error: 'nullptr_t' is not a member of 'std' /usr/include/c++/10/type_traits:508:51: error: template argument 1 is invalid 508 | struct __is_null_pointer_helper<std::nullptr_t> | ^ /usr/include/c++/10/type_traits:984:26: error: 'size_t' has not been declared 984 | template<typename _Tp, size_t _Num> | ^~~~~~ /usr/include/c++/10/type_traits:985:49: error: '_Num' was not declared in this scope 985 | struct __is_nt_constructible_impl<true, _Tp[_Num]> | ^~~~ /usr/include/c++/10/type_traits:985:54: error: template argument 2 is invalid 985 | struct __is_nt_constructible_impl<true, _Tp[_Num]> | ^ /usr/include/c++/10/type_traits:1351:37: error: 'size_t' is not a member of 'std' 1351 | : public integral_constant<std::size_t, alignof(_Tp)> Non zero exit status: 1