| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1221090 | siyana | Xoractive (IZhO19_xoractive) | C++17 | Compilation error | 0 ms | 0 KiB |
\#include<bits/stdc++.h>
#include "interactive.h"
using namespace std;
const int MAXN=110;
const int PAW=10;
vector<int>g[PAW];
vector<int>a[PAW];
map<int,int>m;
int arr[MAXN];
vector<int>find_multitude_numbers(vector<int>pos,int x){
vector<int> ms_=get_pairwise_xor(pos);
multiset<int> ms;
for(int i=0;i<ms_.size();i++){
ms.insert(ms_[i]);
}
while(ms.find(0)!=ms.end()) ms.erase(0);
pos.push_back(1);
vector<int>v_=get_pairwise_xor(pos);
multiset<int>v;
for(int i=0;i<v_.size();i++){
v.insert(v_[i]);
}
while(ms.find(0)!=ms.end()) ms.erase(0);
vector<int>nv;
for(int el:v){
if(ms.find(el)!=ms.end()){
ms.erase(ms.find(el));
}else{
nv.push_back(el);
}
}
nv.push_back(1);
for(int i=0;i<nv.size();i++){
nv[i]=nv[i]^x;
}
return nv;
}
vector<int> guess(int n){
int x=ask(1);
for(int paw=0;paw<=6;paw++){
for(int i=2;i<=n;i++){
if(i&(1<<paw)!=0){
g[paw].push_back(i);
}
}
a[paw]=find_multitude_numbers(g[paw],x);
}
for(int paw=0;paw<=6;paw++){
for(int el:a[paw]){
m[el]+=(1<<paw);
}
}
for(auto it:m){
if(it.first!=0){
arr[it.second]=it.first;
}
}
vector<int>result;
for(int i=0;i<n;i++){
result.push_back(arr[i]);
}
return result;
}
Compilation message (stderr)
Xoractive.cpp:1:1: error: stray '\' in program
1 | \#include<bits/stdc++.h>
| ^
Xoractive.cpp:1:2: error: stray '#' in program
1 | \#include<bits/stdc++.h>
| ^
Xoractive.cpp:1:3: error: 'include' does not name a type
1 | \#include<bits/stdc++.h>
| ^~~~~~~
In file included from /usr/include/c++/11/bits/stl_algobase.h:62,
from /usr/include/c++/11/vector:60,
from interactive.h:5,
from Xoractive.cpp:2:
/usr/include/c++/11/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++/11/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++/11/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++/11/bits/move.h:57,
from /usr/include/c++/11/bits/stl_pair.h:59,
from /usr/include/c++/11/bits/stl_algobase.h:64,
from /usr/include/c++/11/vector:60,
from interactive.h:5,
from Xoractive.cpp:2:
/usr/include/c++/11/type_traits:227:27: error: 'size_t' has not been declared
227 | template <typename _Tp, size_t = sizeof(_Tp)>
| ^~~~~~
/usr/include/c++/11/type_traits:431:26: error: 'std::size_t' has not been declared
431 | template<typename _Tp, std::size_t _Size>
| ^~~
/usr/include/c++/11/type_traits:432:25: error: '_Size' was not declared in this scope
432 | struct is_array<_Tp[_Size]>
| ^~~~~
/usr/include/c++/11/type_traits:432:31: error: template argument 1 is invalid
432 | struct is_array<_Tp[_Size]>
| ^
/usr/include/c++/11/type_traits:537:42: error: 'nullptr_t' is not a member of 'std'
537 | struct __is_null_pointer_helper<std::nullptr_t>
| ^~~~~~~~~
/usr/include/c++/11/type_traits:537:51: error: template argument 1 is invalid
537 | struct __is_null_pointer_helper<std::nullptr_t>
| ^
/usr/include/c++/11/type_traits:1361:37: error: 'size_t' is not a member of 'std'
1361 | : public integral_constant<std::size_t, alignof(_Tp)>
| ^~~~~~
/usr/include/c++/11/type_traits:1361:57: error: template argument 1 is invalid
1361 | : public integral_constant<std::size_t, alignof(_Tp)>
| ^
/usr/include/c++/11/type_traits:1361:57: note: invalid template non-type parameter
/usr/include/c++/11/type_traits:1370:37: error: 'size_t' is not a member of 'std'
1370 | : public integral_constant<std::size_t, 0> { };
| ^~~~~~
/usr/include/c++/11/type_traits:1370:46: error: template argument 1 is invalid
1370 | : public integral_constant<std::size_t, 0> { };
| ^
/usr/include/c++/11/type_traits:1370:46: note: invalid template non-type parameter
/usr/include/c++/11/type_traits:1372:26: error: 'std::size_t' has not been declared
1372 | template<typename _Tp, std::size_t _Size>
| ^~~
/usr/include/c++/11/type_traits:1373:21: error: '_Size' was not declared in this scope
1373 | struct rank<_Tp[_Size]>
| ^~~~~
/usr/include/c++/11/type_traits:1373:27: error: template argument 1 is invalid
1373 | struct rank<_Tp[_Size]>
| ^
/usr/include/c++/11/type_traits:1374:37: error: 'size_t' is not a member of 'std'
1374 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^~~~~~
/usr/include/c++/11/type_traits:1374:65: error: template argument 1 is invalid
1374 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^
/usr/include/c++/11/type_traits:1374:65: note: invalid template non-type parameter
/usr/include/c++/11/type_traits:1378:37: error: 'size_t' is not a member of 'std'
1378 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^~~~~~
/usr/include/c++/11/type_traits:1378:65: error: template argument 1 is invalid
1378 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^
/usr/include/c++/11/type_traits:1378:65: note: invalid template non-type parameter
/usr/include/c++/11/type_traits:1383:37: error: 'size_t' is not a member of 'std'
1383 | : public integral_constant<std::size_t, 0> { };
| ^~~~~~
/usr/include/c++/11/type_traits:1383:46: error: template argument 1 is invalid
1383 | : public integral_constant<std::size_t, 0> { };
| ^
/usr/include/c++/11/type_traits:1383:46: note: invalid template non-type parameter
/usr/include/c++/11/type_traits:1385:42: error: 'std::size_t' has not been declared
1385 | template<typename _Tp, unsigned _Uint, std::size_t _Size>
| ^~~
/usr/include/c++/11/type_traits:1386:23: error: '_Size' was not declared in this scope
1386 | struct extent<_Tp[_Size], _Uint>
| ^~~~~
/usr/include/c++/11/type_traits:1386:36: error: template argument 1 is invalid
1386 | struct extent<_Tp[_Size], _Uint>
| ^
/usr/include/c++/11/type_traits:1387:37: error: 'size_t' is not a member of 'std'
1387 | : public integral_constant<std::size_t,
| ^~~~~~
/usr/include/c++/11/type_traits:1388:45: error: '_Size' was not declared in this scope
1388 | _Uint == 0 ? _Size : extent<_Tp,
| ^~~~~
/usr/include/c++/11/type_traits:1389:77: error: template argument 1 is invalid
1389 | _Uint - 1>::value>
| ^
/usr/include/c++/11/type_traits:1389:77: note: invalid template non-type parameter
/usr/include/c++/11/type_traits:1394:37: error: 'size_t' is not a member of 'std'
1394 | : public integral_constant<std::size_t,
| ^~~~~~
/usr/include/c++/11/type_traits:1396:73: error: template argument 1 is invalid
1396 | _Uint - 1>::value>
| ^
/usr/include/c++/11/type_traits:1396:73: note: invalid template non-type parameter
/usr/include/c++/11/type_traits:1759:26: error: 'size_t' does not name a type
1759 | { static constexpr size_t __size = sizeof(_Tp); };
| ^~~~~~
In file included from /usr/include/c++/11/bits/move.h:57,
from /usr/include/c++/11/bits/stl_pair.h:59,
from /usr/include/c++/11/bits/stl_algobase.h:64,
from /usr/include/c++/11/vector:60,
from interactive.h:5,
from Xoractive.cpp:2:
/usr/include/c++/11/type_traits:1:1: note: 'size_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
+++ |+#include <cstddef>
1 | // C++11 <type_traits> -*- C++ -*-
In file included from /usr/include/c++/11/bits/move.h:57,
from /usr/include/c++/11/bits/stl_pair.h:59,
from /usr/include/c++/11/bits/stl_algobase.h:64,
from /usr/include/c++/11/vector:60,
from interactive.h:5,
from Xoractive.cpp:2:
/usr/include/c++/11/type_traits:1761:14: error: 'size_t' has not been declared
1761 | template<size_t _Sz, typename _Tp, bool = (_Sz <= _Tp::__size)>
| ^~~~~~
/usr/include/c++/11/type_traits:1761:48: error: '_Sz' was not declared in this scope
1761 | template<size_t _Sz, typename _Tp, bool = (_Sz <= _Tp::__size)>
| ^~~
/usr/include/c++/11/type_traits:1762:14: error: no default argument for '_Tp'
1762 | struct __select;
| ^~~~~~~~
/usr/include/c++/11/type_traits:1764:14: error: 'size_t' has not been declared
1764 | template<size_t _Sz, typename _Uint, typename... _UInts>
| ^~~~~~
/usr/include/c++/11/type_traits:1765:23: error: '_Sz' was not declared in this scope
1765 | struct __select<_Sz, _List<_Uint, _UInts...>, true>
| ^~~
/usr/include/c++/11/type_traits:1765:57: error: template argument 1 is invalid
1765 | struct __select<_Sz, _List<_Uint, _UInts...>, true>
| ^
/usr/include/c++/11/type_traits:1768:14: error: 'size_t' has not been declared
1768 | template<size_t _Sz, typename _Uint, typename... _UInts>
| ^~~~~~
/usr/include/c++/11/type_traits:1769:23: error: '_Sz' was not declared in this scope
1769 | struct __select<_Sz, _List<_Uint, _UInts...>, false>
| ^~~
/usr/include/c++/11/type_traits:1769:58: error: template argument 1 is invalid
1769 | struct __select<_Sz, _List<_Uint, _UInts...>, false>
| ^
/usr/include/c++/11/type_traits:1770:18: error: '_Sz' was not declared in this scope
1770 | : __select<_Sz, _List<_UInts...>>
| ^~~
/usr/include/c++/11/type_traits:1770:38: error: template argument 1 is invalid
1770 | : __select<_Sz, _List<_UInts...>>
| ^~
/usr/include/c++/11/type_traits:1761:60: error: '__size' is not a member of 'std::__make_unsigned_selector_base::_List<unsigned char, short unsigned int, unsigned int, long unsigned int, long long unsigned int>'
1761 | template<size_t _Sz, typename _Tp, bool = (_Sz <= _Tp::__size)>
| ^~~~~~
/usr/include/c++/11/type_traits:1783:68: error: template argument 3 is invalid
1783 | using __unsigned_type = typename __select<sizeof(_Tp), _UInts>::__type;
| ^
/usr/include/c++/11/type_traits:1787:47: error: '__unsigned_type' was not declared in this scope
1787 | = typename __match_cv_qualifiers<_Tp, __unsigned_type>::__type;
| ^~~~~~~~~~~~~~~
/usr/include/c++/11/type_traits:1787:62: error: template argument 2 is invalid
1787 | = typename __match_cv_qualifiers<_Tp, __unsigned_type>::__type;
| ^
/usr/include/c++/11/type_traits:1799:68: error: '__type' in 'class std::__make_unsigned_selector<wchar_t, false, true>' does not name a type
1799 | = typename __make_unsigned_selector<wchar_t, false, true>::__type;
| ^~~~~~
/usr/include/c++/11/type_traits:1816:69: error: '__type' in 'class std::__make_unsigned_selector<char16_t, false, true>' does not name a type
1816 | = typename __make_unsigned_selector<char16_t, false, true>::__type;
| ^~~~~~
/usr/include/c++/11/type_traits:1823:69: error: '__type' in 'class std::__make_unsigned_selector<char32_t, false, true>' does not name a type
1823 | = typename __make_unsigned_selector<char32_t, false, true>::__type;
| ^~~~~~
/usr/include/c++/11/type_traits: In instantiation of 'class std::__make_unsigned_selector<wchar_t, true, false>':
/usr/include/c++/11/type_traits:1912:62: required from 'class std::__make_signed_selector<wchar_t, false, true>'
/usr/include/c++/11/type_traits:1927:57: required from here
/usr/include/c++/11/type_traits:1744:13: error: no type named '__type' in 'struct std::__make_unsigned<wchar_t>'
1744 | using __unsigned_type
| ^~~~~~~~~~~~~~~
/usr/include/c++/11/type_traits:1748:13: error: no type named '__type' in 'struct std::__make_unsigned<wchar_t>'
1748 | using __type
| ^~~~~~
/usr/include/c++/11/type_traits:1927:66: error: invalid combination of multiple type-specifiers
1927 | = typename __make_signed_selector<wchar_t, false, true>::__type;
| ^~~~~~
/usr/include/c++/11/type_traits: In instantiation of 'class std::__make_unsigned_selector<char16_t, true, false>':
/usr/include/c++/11/type_traits:1912:62: required from 'class std::__make_signed_selector<char16_t, false, true>'
/usr/include/c++/11/type_traits:1944:58: required from here
/usr/include/c++/11/type_traits:1744:13: error: no type named '__type' in 'struct std::__make_unsigned<char16_t>'
1744 | using __unsigned_type
| ^~~~~~~~~~~~~~~
/usr/include/c++/11/type_traits:1748:13: error: no type named '__type' in 'struct std::__make_unsigned<char16_t>'
1748 | using __type
| ^~~~~~
/usr/include/c++/11/type_traits:1944:67: error: invalid combination of multiple type-specifiers
1944 | = typename __make_signed_selector<char16_t, false, true>::__type;
| ^~~~~~
/usr/include/c++/11/type_traits: In instantiation of 'class std::__make_unsigned_selector<char32_t, true, false>':
/usr/include/c++/11/type_traits:1912:62: required from 'class std::__make_signed_selector<char32_t, false, true>'
/usr/include/c++/11/type_traits:1951:58: required from here
/usr/include/c++/11/type_traits:1744:13: error: no type named '__type' in 'struct std::__make_unsigned<char32_t>'
1744 | using __unsigned_type
| ^~~~~~~~~~~~~~~
/usr/include/c++/11/type_traits:1748:13: error: no type named '__type' in 'struct std::__make_unsigned<char32_t>'
1748 | using __type
| ^~~~~~
/usr/include/c++/11/type_traits:1951:67: error: invalid combination of multiple type-specifiers
1951 | = typename __make_signed_selector<char32_t, false, true>::__type;
| ^~~~~~
/usr/include/c++/11/type_traits:1984:26: error: 'std::size_t' has not been declared
1984 | template<typename _Tp, std::size_t _Size>
| ^~~
/usr/include/c++/11/type_traits:1985:30: error: '_Size' was not declared in this scope
1985 | struct remove_extent<_Tp[_Size]>
| ^~~~~
/usr/include/c++/11/type_traits:1985:36: error: template argument 1 is invalid
1985 | struct remove_extent<_Tp[_Size]>
| ^
/usr/include/c++/11/type_traits:1997:26: error: 'std::size_t' has not been declared
1997 | template<typename _Tp, std::size_t _Size>
| ^~~
/usr/include/c++/11/type_traits:1998:35: error: '_Size' was not declared in this scope
1998 | struct remove_all_extents<_Tp[_Size]>
| ^~~~~
/usr/include/c++/11/type_traits:1998:41: error: template argument 1 is invalid
1998 | struct remove_all_extents<_Tp[_Size]>
| ^
/usr/include/c++/11/type_traits:2056:12: error: 'std::size_t' has not been declared
2056 | template<std::size_t _Len>
| ^~~
/usr/include/c++/11/type_traits:2061:30: error: '_Len' was not declared in this scope
2061 | unsigned char __data[_Len];
| ^~~~
/usr/include/c++/11/type_traits:2076:12: error: 'std::size_t' has not been declared
2076 | template<std::size_t _Len, std::size_t _Align =
| ^~~
/usr/include/c++/11/type_traits:2076:30: error: 'std::size_t' has not been declared
2076 | template<std::size_t _Len, std::size_t _Align =
| ^~~
/usr/include/c++/11/type_traits:2077:55: error: '_Len' was not declared in this scope
2077 | __alignof__(typename __aligned_storage_msa<_Len>::__type)>
| ^~~~
/usr/include/c++/11/type_traits:2077:59: error: template argument 1 is invalid
2077 | __alignof__(typename __aligned_storage_msa<_Len>::__type)>
| ^
/usr/include/c++/11/type_traits:2082:30: error: '_Len' was not declared in this scope
2082 | unsigned char __data[_Len];
| ^~~~
/usr/include/c++/11/type_traits:2083:44: error: '_Align' was not declared in this scope
2083 | struct __attribute__((__aligned__((_Align)))) { } __align;
| ^~~~~~
/usr/include/c++/11/type_traits:2090:20: error: 'size_t' does not name a type
2090 | static const size_t _S_alignment = 0;
| ^~~~~~
/usr/include/c++/11/type_traits:2090:20: note: 'size_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
/usr/include/c++/11/type_traits:2091:20: error: 'size_t' does not name a type
2091 | static const size_t _S_size = 0;
| ^~~~~~
/usr/include/c++/11/type_traits:2091:20: note: 'size_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
/usr/include/c++/11/type_traits:2097:20: error: 'size_t' does not name a type
2097 | static const size_t _S_alignment =
| ^~~~~~
/usr/include/c++/11/type_traits:2097:20: note: 'size_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
/usr/include/c++/11/type_traits:2100:20: error: 'size_t' does not name a type
2100 | static const size_t _S_size =
| ^~~~~~
/usr/include/c++/11/type_traits:2100:20: note: 'size_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
/usr/include/c++/11/type_traits:2115:13: error: 'size_t' has not been declared
2115 | template <size_t _Len, typename... _Types>
| ^~~~~~
/usr/include/c++/11/type_traits:2122:20: error: 'size_t' does not name a type
2122 | static const size_t _S_len = _Len > __strictest::_S_size
| ^~~~~~
/usr/include/c++/11/type_traits:2122:20: note: 'size_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
/usr/include/c++/11/type_traits:2126:20: error: 'size_t' does not name a type
2126 | static const size_t alignment_value = __strictest::_S_alignment;
| ^~~~~~
/usr/include/c++/11/type_traits:2126:20: note: 'size_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
/usr/include/c++/11/type_traits:2128:40: error: '_S_len' was not declared in this scope
2128 | typedef typename aligned_storage<_S_len, alignment_value>::type type;
| ^~~~~~
/usr/include/c++/11/type_traits:2128:48: error: 'alignment_value' was not declared in this scope; did you mean 'alignment_of'?
2128 | typedef typename aligned_storage<_S_len, alignment_value>::type type;
| ^~~~~~~~~~~~~~~
| alignment_of
/usr/include/c++/11/type_traits:2128:63: error: template argument 1 is invalid
2128 | typedef typename aligned_storage<_S_len, alignment_value>::type type;
| ^
/usr/include/c++/11/type_traits:2128:63: error: template argument 2 is invalid
/usr/include/c++/11/type_traits:2131:13: error: 'size_t' has not been declared
2131 | template <size_t _Len, typename... _Types>
| ^~~~~~
/usr/include/c++/11/type_traits:2132:11: error: 'size_t' does not name a type
2132 | const size_t aligned_union<_Len, _Types...>::alignment_value;
| ^~~~~~
/usr/include/c++/11/type_traits:2132:11: note: 'size_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
/usr/include/c++/11/type_traits:2566:12: error: 'size_t' has not been declared
2566 | template<size_t _Len, size_t _Align =
| ^~~~~~
/usr/include/c++/11/type_traits:2566:25: error: 'size_t' has not been declared
2566 | template<size_t _Len, size_t _Align =
| ^~~~~~
/usr/include/c++/11/type_traits:2567:56: error: '_Len' was not declared in this scope
2567 | __alignof__(typename __aligned_storage_msa<_Len>::__type)>
| ^~~~
/usr/include/c++/11/type_traits:2567:60: error: template argument 1 is invalid
2567 | __alignof__(typename __aligned_storage_msa<_Len>::__type)>
| ^
/usr/include/c++/11/type_traits:2568:56: error: '_Len' was not declared in this scope
2568 | using aligned_storage_t = typename aligned_storage<_Len, _Align>::type;
| ^~~~
/usr/include/c++/11/type_traits:2568:62: error: '_Align' was not declared in this scope
2568 | using aligned_storage_t = typename aligned_storage<_Len, _Align>::type;
| ^~~~~~
/usr/include/c++/11/type_traits:2568:68: error: template argument 1 is invalid
2568 | using aligned_storage_t = typename aligned_storage<_Len, _Align>::type;
| ^
/usr/include/c++/11/type_traits:2568:68: error: template argument 2 is invalid
/usr/include/c++/11/type_traits:2570:13: error: 'size_t' has not been declared
2570 | template <size_t _Len, typename... _Types>
| ^~~~~~
/usr/include/c++/11/type_traits:2571:52: error: '_Len' was not declared in this scope
2571 | using aligned_union_t = typename aligned_union<_Len, _Types...>::type;
| ^~~~
/usr/include/c++/11/type_traits:2571:67: error: template argument 1 is invalid
2571 | using aligned_union_t = typename aligned_union<_Len, _Types...>::type;
| ^
/usr/include/c++/11/type_traits:2680:26: error: 'size_t' has not been declared
2680 | template<typename _Tp, size_t _Nm>
| ^~~~~~
/usr/include/c++/11/type_traits:2684:21: error: '_Nm' was not declared in this scope
2684 | swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm])
| ^~~
/usr/include/c++/11/type_traits:2684:24: error: 'template<class _Tp, <declaration error> > std::__enable_if_t<std::__is_swappable<_Tp>::value> std::swap' conflicts with a previous declaration
2684 | swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm])
| ^
/usr/include/c++/11/type_traits:2676:5: note: previous declaration 'std::_Require<std::__not_<std::__is_tuple_like<_Tp> >, std::is_move_constructible<_Tp>, std::is_move_assignable<_Tp> > std::swap(_Tp&, _Tp&)'
2676 | swap(_Tp&, _Tp&)
| ^~~~
/usr/include/c++/11/type_traits:2684:16: error: '__a' was not declared in this scope
2684 | swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm])
| ^~~
/usr/include/c++/11/type_traits:2684:21: error: '_Nm' was not declared in this scope
2684 | swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm])
| ^~~
/usr/include/c++/11/type_traits:2684:33: error: '__b' was not declared in this scope
2684 | swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm])
| ^~~
/usr/include/c++/11/type_traits:2684:38: error: '_Nm' was not declared in this scope
2684 | swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm])
| ^~~
/usr/include/c++/11/type_traits:2684:43: error: expected ';' before 'noexcept'
2684 | swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm])
| ^
| ;
2685 | noexcept(__is_nothrow_swappable<_Tp>::value);
| ~~~~~~~~
/usr/include/c++/11/type_traits:3244:20: error: 'size_t' does not name a type
3244 | inline constexpr size_t alignment_of_v = alignment_of<_Tp>::value;
| ^~~~~~
/usr/include/c++/11/type_traits:3244:20: note: 'size_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
/usr/include/c++/11/type_traits:3246:20: error: 'size_t' does not name a type
3246 | inline constexpr size_t rank_v = rank<_Tp>::value;
| ^~~~~~
/usr/include/c++/11/type_traits:3246:20: note: 'size_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
/usr/include/c++/11/type_traits:3248:20: error: 'size_t' does not name a type
3248 | inline constexpr size_t extent_v = extent<_Tp, _Idx>::value;
| ^~~~~~
/usr/include/c++/11/type_traits:3248:20: note: 'size_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
In file included from /usr/include/c++/11/bits/stl_pair.h:59,
from /usr/include/c++/11/bits/stl_algobase.h:64,
from /usr/include/c++/11/vector:60,
from interactive.h:5,
from Xoractive.cpp:2:
/usr/include/c++/11/bits/move.h:212:26: error: 'size_t' has not been declared
212 | template<typename _Tp, size_t _Nm>
| ^~~~~~
/usr/include/c++/11/bits/move.h:220:21: error: '_Nm' was not declared in this scope
220 | swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm])
| ^~~
/usr/include/c++/11/bits/move.h:220:24: error: 'template<class _Tp, <declaration error> > typename std::enable_if<std::__is_swappable<_Tp>::value, void>::type std::swap' conflicts with a previous declaration
220 | swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm])
| ^
/usr/include/c++/11/bits/move.h:196:5: note: previous declaration 'std::_Require<std::__not_<std::__is_tuple_like<_Tp> >, std::is_move_constructible<_Tp>, std::is_move_assignable<_Tp> > std::swap(_Tp&, _Tp&)'
196 | swap(_Tp& __a, _Tp& __b)
| ^~~~
/usr/include/c++/11/bits/move.h:220:16: error: '__a' was not declared in this scope
220 | swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm])
| ^~~
/usr/include/c++/11/bits/move.h:220:21: error: '_Nm' was not declared in this scope
220 | swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm])
| ^~~
/usr/include/c++/11/bits/move.h:220:33: error: '__b' was not declared in this scope
220 | swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm])
| ^~~
/usr/include/c++/11/bits/move.h:220:38: error: '_Nm' was not declared in this scope
220 | swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm])
| ^~~
/usr/include/c++/11/bits/move.h:220:43: error: expected ';' before 'noexcept'
220 | swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm])
| ^
| ;
In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
from /usr/include/c++/11/vector:60,
from interactive.h:5,
from Xoractive.cpp:2:
/usr/include/c++/11/bits/stl_pair.h:92:12: error: 'size_t' has not been declared
92 | template<size_t...>
| ^~~~~~
/usr/include/c++/11/bits/stl_pair.h:449:36: error: 'size_t' has not been declared
449 | template<typename... _Args1, size_t... _Indexes1,
| ^~~~~~
/usr/include/c++/11/bits/stl_pair.h:450:36: error: 'size_t' has not been declared
450 | typename... _Args2, size_t... _Indexes2>
| ^~~~~~
/usr/include/c++/11/bits/stl_pair.h:453:27: error: '_Indexes1' was not declared in this scope
453 | _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>);
| ^~~~~~~~~
/usr/include/c++/11/bits/stl_pair.h:453:36: error: expected parameter pack before '...'
453 | _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>);
| ^~~
/usr/include/c++/11/bits/stl_pair.h:453:39: error: template argument 1 is invalid
453 | _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>);
| ^
/usr/include/c++/11/bits/stl_pair.h:453:55: error: '_Indexes2' was not declared in this scope
453 | _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>);
| ^~~~~~~~~
/usr/include/c++/11/bits/stl_pair.h:453:64: error: expected parameter pack before '...'
453 | _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>);
| ^~~
/usr/include/c++/11/bits/stl_pair.h:453:67: error: template argument 1 is invalid
453 | _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>);
| ^
In file included from /usr/include/c++/11/bits/stl_algobase.h:65,
from /usr/include/c++/11/vector:60,
from interactive.h:5,
from Xoractive.cpp:2:
/usr/include/c++/11/bits/stl_iterator_base_types.h:125:67: error: 'ptrdiff_t' does not name a type
125 | template<typename _Category, typename _Tp, typename _Distance = ptrdiff_t,
| ^~~~~~~~~
In file included from /usr/include/c++/11/bits/stl_algobase.h:65,
from /usr/include/c++/11/vector:60,
from interactive.h:5,
from Xoractive.cpp:2:
/usr/include/c++/11/bits/stl_iterator_base_types.h:1:1: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
+++ |+#include <cstddef>
1 | // Types used in iterator implementation -*- C++ -*-
In file included from /usr/include/c++/11/bits/stl_algobase.h:65,
from /usr/include/c++/11/vector:60,
from interactive.h:5,
from Xoractive.cpp:2:
/usr/include/c++/11/bits/stl_iterator_base_types.h:214:15: error: 'ptrdiff_t' does not name a type
214 | typedef ptrdiff_t difference_type;
| ^~~~~~~~~
/usr/include/c++/11/bits/stl_iterator_base_types.h:214:15: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
/usr/include/c++/11/bits/stl_iterator_base_types.h:225:15: error: 'ptrdiff_t' does not name a type
225 | typedef ptrdiff_t difference_type;
| ^~~~~~~~~
/usr/include/c++/11/bits/stl_iterator_base_types.h:225:15: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
In file included from /usr/include/c++/11/bits/stl_algobase.h:66,
from /usr/include/c++/11/vector:60,
from interactive.h:5,
from Xoractive.cpp:2:
/usr/include/c++/11/bits/stl_iterator_base_funcs.h:110:5: error: 'ptrdiff_t' does not name a type
110 | ptrdiff_t
| ^~~~~~~~~
/usr/include/c++/11/bits/stl_iterator_base_funcs.h:66:1: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
65 | #include <debug/assertions.h>
+++ |+#include <cstddef>
66 |
/usr/include/c++/11/bits/stl_iterator_base_funcs.h:116:5: error: 'ptrdiff_t' does not name a type
116 | ptrdiff_t
| ^~~~~~~~~
/usr/include/c++/11/bits/stl_iterator_base_funcs.h:116:5: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
In file included from /usr/include/c++/11/bits/stl_iterator.h:67,
from /usr/include/c++/11/bits/stl_algobase.h:67,
from /usr/include/c++/11/vector:60,
from interactive.h:5,
from Xoractive.cpp:2:
/usr/include/c++/11/bits/ptr_traits.h:119:27: error: 'ptrdiff_t' was not declared in this scope
119 | = __detected_or_t<ptrdiff_t, __difference_type, _Ptr>;
| ^~~~~~~~~
/usr/include/c++/11/bits/ptr_traits.h:1:1: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
+++ |+#include <cstddef>
1 | // Pointer Traits -*- C++ -*-
/usr/include/c++/11/bits/ptr_traits.h:119:61: error: template argument 1 is invalid
119 | = __detected_or_t<ptrdiff_t, __difference_type, _Ptr>;
| ^
/usr/include/c++/11/bits/ptr_traits.h:138:15: error: 'ptrdiff_t' does not name a type
138 | typedef ptrdiff_t difference_type;
| ^~~~~~~~~
/usr/include/c++/11/bits/ptr_traits.h:138:15: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
In file included from /usr/include/c++/11/vector:60,
from interactive.h:5,
from Xoractive.cpp:2:
/usr/include/c++/11/bits/stl_algobase.h:90:56: error: 'size_t' has not been declared
90 | __memcmp(const _Tp* __first1, const _Up* __first2, size_t __num)
| ^~~~~~
/usr/include/c++/11/bits/stl_algobase.h: In static member function 'static _Tp* std::__copy_move<_IsMove, true, std::random_access_iterator_tag>::__copy_m(const _Tp*, const _Tp*, _Tp*)':
/usr/include/c++/11/bits/stl_algobase.h:429:17: error: 'ptrdiff_t' does not name a type
429 | const ptrdiff_t _Num = __last - __first;
| ^~~~~~~~~
/usr/include/c++/11/bits/stl_algobase.h:72:1: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
71 | #include <bits/predefined_ops.h>
+++ |+#include <cstddef>
72 | #if __cplusplus >= 201103L
/usr/include/c++/11/bits/stl_algobase.h:430:15: error: '_Num' was not declared in this scope
430 | if (_Num)
| ^~~~
/usr/include/c++/11/bits/stl_algobase.h:432:29: error: '_Num' was not declared in this scope
432 | return __result + _Num;
| ^~~~
/usr/include/c++/11/bits/stl_algobase.h: In static member function 'static _Tp* std::__copy_move_backward<_IsMove, true, std::random_access_iterator_tag>::__copy_move_b(const _Tp*, const _Tp*, _Tp*)':
/usr/include/c++/11/bits/stl_algobase.h:740:17: error: 'ptrdiff_t' does not name a type
740 | const ptrdiff_t _Num = __last - __first;
| ^~~~~~~~~
/usr/include/c++/11/bits/stl_algobase.h:740:17: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
/usr/include/c++/11/bits/stl_algobase.h:741:15: error: '_Num' was not declared in this scope
741 | if (_Num)
| ^~~~
/usr/include/c++/11/bits/stl_algobase.h:743:29: error: '_Num' was not declared in this scope
743 | return __result - _Num;
| ^~~~
/usr/include/c++/11/bits/stl_algobase.h: In function 'typename __gnu_cxx::__enable_if<std::__is_byte<_Tp>::__value, void>::__type std::__fill_a1(_Tp*, _Tp*, const _Tp&)':
/usr/include/c++/11/bits/stl_algobase.h:943:24: error: expected initializer before '__len'
943 | if (const size_t __len = __last - __first)
| ^~~~~
/usr/include/c++/11/bits/stl_algobase.h:943:23: error: expected ')' before '__len'
943 | if (const size_t __len = __last - __first)
| ~ ^~~~~~
| )
/usr/include/c++/11/bits/stl_algobase.h:944:70: error: '__len' was not declared in this scope
944 | __builtin_memset(__first, static_cast<unsigned char>(__tmp), __len);
| ^~~~~
/usr/include/c++/11/bits/stl_algobase.h: In static member function 'static bool std::__equal<true>::equal(const _Tp*, const _Tp*, const _Tp*)':
/usr/include/c++/11/bits/stl_algobase.h:1176:28: error: expected initializer before '__len'
1176 | if (const size_t __len = (__last1 - __first1))
| ^~~~~
/usr/include/c++/11/bits/stl_algobase.h:1176:28: error: expected ')' before '__len'
/usr/include/c++/11/bits/stl_algobase.h:1176:14: note: to match this '('
1176 | if (const size_t __len = (__last1 - __first1))
| ^
/usr/include/c++/11/bits/stl_algobase.h:1177:55: error: '__len' was not declared in this scope
1177 | return !std::__memcmp(__first1, __first2, __len);
| ^~~~~
/usr/include/c++/11/bits/stl_algobase.h: At global scope:
/usr/include/c++/11/bits/stl_algobase.h:1349:16: error: 'ptrdiff_t' does not name a type
1349 | static ptrdiff_t
| ^~~~~~~~~
/usr/include/c++/11/bits/stl_algobase.h:1349:16: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
In file included from /usr/include/c++/11/ext/new_allocator.h:33,
from /usr/include/x86_64-linux-gnu/c++/11/bits/c++allocator.h:33,
from /usr/include/c++/11/bits/allocator.h:46,
from /usr/include/c++/11/vector:64,
from interactive.h:5,
from Xoractive.cpp:2:
/usr/include/c++/11/new:89:25: error: found ':' in nested-name-specifier, expected '::'
89 | enum class align_val_t: size_t {};
| ^
| ::
/usr/include/c++/11/new:89:27: error: 'size_t' in 'enum class std::align_val_t' does not name a type
89 | enum class align_val_t: size_t {};
| ^~~~~~
/usr/include/c++/11/new:89:34: error: expected unqualified-id before '{' token
89 | enum class align_val_t: size_t {};
| ^
/usr/include/c++/11/new:126:26: error: declaration of 'operator new' as non-function
126 | _GLIBCXX_NODISCARD void* operator new(std::size_t) _GLIBCXX_THROW (std::bad_alloc)
| ^~~~~~~~
/usr/include/c++/11/new:126:44: error: 'size_t' is not a member of 'std'
126 | _GLIBCXX_NODISCARD void* operator new(std::size_t) _GLIBCXX_THROW (std::bad_alloc)
| ^~~~~~
/usr/include/c++/11/new:127:41: error: attributes after parenthesized initializer ignored [-fpermissive]
127 | __attribute__((__externally_visible__));
| ^
/usr/include/c++/11/new:128:26: error: declaration of 'operator new []' as non-function
128 | _GLIBCXX_NODISCARD void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc)
| ^~~~~~~~
/usr/include/c++/11/new:128:46: error: 'size_t' is not a member of 'std'
128 | _GLIBCXX_NODISCARD void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc)
| ^~~~~~
/usr/include/c++/11/new:129:41: error: attributes after parenthesized initializer ignored [-fpermissive]
129 | __attribute__((__externally_visible__));
| ^
/usr/include/c++/11/new:135:29: error: 'std::size_t' has not been declared
135 | void operator delete(void*, std::size_t) _GLIBCXX_USE_NOEXCEPT
| ^~~
/usr/include/c++/11/new:137:31: error: 'std::size_t' has not been declared
137 | void operator delete[](void*, std::size_t) _GLIBCXX_USE_NOEXCEPT
| ^~~
/usr/include/c++/11/new:140:26: error: declaration of 'operator new' as non-function
140 | _GLIBCXX_NODISCARD void* operator new(std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT
| ^~~~~~~~
/usr/include/c++/11/new:140:44: error: 'size_t' is not a member of 'std'
140 | _GLIBCXX_NODISCARD void* operator new(std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT
| ^~~~~~
/usr/include/c++/11/new:140:52: error: expected primary-expression before 'const'
140 | _GLIBCXX_NODISCARD void* operator new(std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT
| ^~~~~
/usr/include/c++/11/new:142:26: error: declaration of 'operator new []' as non-function
142 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT
| ^~~~~~~~
/usr/include/c++/11/new:142:46: error: 'size_t' is not a member of 'std'
142 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT
| ^~~~~~
/usr/include/c++/11/new:142:54: error: expected primary-expression before 'const'
142 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT
| ^~~~~
/usr/include/c++/11/new:149:26: error: declaration of 'operator new' as non-function
149 | _GLIBCXX_NODISCARD void* operator new(std::size_t, std::align_val_t)
| ^~~~~~~~
/usr/include/c++/11/new:149:44: error: 'size_t' is not a member of 'std'
149 | _GLIBCXX_NODISCARD void* operator new(std::size_t, std::align_val_t)
| ^~~~~~
/usr/include/c++/11/new:149:68: error: expected primary-expression before ')' token
149 | _GLIBCXX_NODISCARD void* operator new(std::size_t, std::align_val_t)
| ^
/usr/include/c++/11/new:150:73: error: attributes after parenthesized initializer ignored [-fpermissive]
150 | __attribute__((__externally_visible__, __alloc_size__ (1), __malloc__));
| ^
/usr/include/c++/11/new:151:26: error: declaration of 'operator new' as non-function
151 | _GLIBCXX_NODISCARD void* operator new(std::size_t, std::align_val_t, const std::nothrow_t&)
| ^~~~~~~~
/usr/include/c++/11/new:151:44: error: 'size_t' is not a member of 'std'
151 | _GLIBCXX_NODISCARD void* operator new(std::size_t, std::align_val_t, const std::nothrow_t&)
| ^~~~~~
/usr/include/c++/11/new:151:68: error: expected primary-expression before ',' token
151 | _GLIBCXX_NODISCARD void* operator new(std::size_t, std::align_val_t, const std::nothrow_t&)
| ^
/usr/include/c++/11/new:151:70: error: expected primary-expression before 'const'
151 | _GLIBCXX_NODISCARD void* operator new(std::size_t, std::align_val_t, const std::nothrow_t&)
| ^~~~~
/usr/include/c++/11/new:157:26: error: declaration of 'operator new []' as non-function
157 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, std::align_val_t)
| ^~~~~~~~
/usr/include/c++/11/new:157:46: error: 'size_t' is not a member of 'std'
157 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, std::align_val_t)
| ^~~~~~
/usr/include/c++/11/new:157:70: error: expected primary-expression before ')' token
157 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, std::align_val_t)
| ^
/usr/include/c++/11/new:158:73: error: attributes after parenthesized initializer ignored [-fpermissive]
158 | __attribute__((__externally_visible__, __alloc_size__ (1), __malloc__));
| ^
/usr/include/c++/11/new:159:26: error: declaration of 'operator new []' as non-function
159 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, std::align_val_t, const std::nothrow_t&)
| ^~~~~~~~
/usr/include/c++/11/new:159:46: error: 'size_t' is not a member of 'std'
159 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, std::align_val_t, const std::nothrow_t&)
| ^~~~~~
/usr/include/c++/11/new:159:70: error: expected primary-expression before ',' token
159 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, std::align_val_t, const std::nothrow_t&)
| ^
/usr/include/c++/11/new:159:72: error: expected primary-expression before 'const'
159 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, std::align_val_t, const std::nothrow_t&)
| ^~~~~
/usr/include/c++/11/new:166:29: error: 'std::size_t' has not been declared
166 | void operator delete(void*, std::size_t, std::align_val_t)
| ^~~
/usr/include/c++/11/new:168:31: error: 'std::size_t' has not been declared
168 | void operator delete[](void*, std::size_t, std::align_val_t)
| ^~~
/usr/include/c++/11/new:174:33: error: declaration of 'operator new' as non-function
174 | _GLIBCXX_NODISCARD inline void* operator new(std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT
| ^~~~~~~~
/usr/include/c++/11/new:174:51: error: 'size_t' is not a member of 'std'
174 | _GLIBCXX_NODISCARD inline void* operator new(std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT
| ^~~~~~
/usr/include/c++/11/new:174:59: error: expected primary-expression before 'void'
174 | _GLIBCXX_NODISCARD inline void* operator new(std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT
| ^~~~
/usr/include/c++/11/new:176:33: error: declaration of 'operator new []' as non-function
176 | _GLIBCXX_NODISCARD inline void* operator new[](std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT
| ^~~~~~~~
/usr/include/c++/11/new:176:53: error: 'size_t' is not a member of 'std'
176 | _GLIBCXX_NODISCARD inline void* operator new[](std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT
| ^~~~~~
/usr/include/c++/11/new:176:61: error: expected primary-expression before 'void'
176 | _GLIBCXX_NODISCARD inline void* operator new[](std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT
| ^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/c++allocator.h:33,
from /usr/include/c++/11/bits/allocator.h:46,
from /usr/include/c++/11/vector:64,
from interactive.h:5,
from Xoractive.cpp:2:
/usr/include/c++/11/ext/new_allocator.h:59:20: error: 'size_t' in namespace 'std' does not name a type
59 | typedef std::size_t size_type;
| ^~~~~~
/usr/include/c++/11/ext/new_allocator.h:60:20: error: 'ptrdiff_t' in namespace 'std' does not name a type
60 | typedef std::ptrdiff_t difference_type;
| ^~~~~~~~~
/usr/include/c++/11/ext/new_allocator.h:103:16: error: 'size_type' has not been declared
103 | allocate(size_type __n, const void* = static_cast<const void*>(0))
| ^~~~~~~~~
/usr/include/c++/11/ext/new_allocator.h:132:28: error: 'size_type' has not been declared
132 | deallocate(_Tp* __p, size_type __t __attribute__ ((__unused__)))
| ^~~~~~~~~
/usr/include/c++/11/ext/new_allocator.h:153:7: error: 'size_type' does not name a type
153 | size_type
| ^~~~~~~~~
/usr/include/c++/11/ext/new_allocator.h:196:26: error: 'size_type' does not name a type
196 | _GLIBCXX_CONSTEXPR size_type
| ^~~~~~~~~
/usr/include/c++/11/ext/new_allocator.h: In member function '_Tp* __gnu_cxx::new_allocator<_Tp>::allocate(int, const void*)':
/usr/include/c++/11/ext/new_allocator.h:115:29: error: 'size_t' is not a member of 'std'
115 | if (__n > (std::size_t(-1) / sizeof(_Tp)))
| ^~~~~~
In file included from /usr/include/c++/11/vector:64,
from interactive.h:5,
from Xoractive.cpp:2:
/usr/include/c++/11/bits/allocator.h: At global scope:
/usr/include/c++/11/bits/allocator.h:76:15: error: 'size_t' does not name a type
76 | typedef size_t size_type;
| ^~~~~~
/usr/include/c++/11/bits/allocator.h:48:1: note: 'size_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
47 | #include <bits/memoryfwd.h>
+++ |+#include <cstddef>
48 | #if __