| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1221512 | nibert | 메시지 (IOI24_message) | C++20 | 컴파일 에러 | 0 ms | 0 KiB |
*#include <iostream>
#include <fstream>
#include <vector>
#include <algorithm>
using namespace std;
vector<int> ucs(vector<int> A, vector<int> B) {
int N = A.size(), M = B.size();
vector<vector<int>> dp(N + 1, vector<int>(M + 1, 0));
for (int i = N - 1; i >= 0; --i) {
for (int j = M - 1; j >= 0; --j) {
if (A[i] == B[j]) {
dp[i][j] = 1 + dp[i + 1][j + 1];
} else {
dp[i][j] = max(dp[i + 1][j], dp[i][j + 1]);
}
}
}
vector<int> lcs;
int i = 0, j = 0;
bool multiple = false;
while (i < N && j < M) {
if (A[i] == B[j]) {
lcs.push_back(A[i]);
i++;
j++;
} else if (dp[i + 1][j] == dp[i][j] && dp[i][j + 1] == dp[i][j]) {
multiple = true;
break;
} else if (dp[i + 1][j] == dp[i][j]) {
i++;
} else {
j++;
}
}
if (multiple) return {-1};
return lcs;
}
컴파일 시 표준 에러 (stderr) 메시지
message.cpp:1:2: error: stray '#' in program
1 | *#include <iostream>
| ^
message.cpp:1:12: error: 'iostream' was not declared in this scope
1 | *#include <iostream>
| ^~~~~~~~
message.cpp:1:12: error: 'iostream' was not declared in this scope
message.cpp:1:12: error: 'iostream' was not declared in this scope
message.cpp:1:11: error: expected constructor, destructor, or type conversion before '<' token
1 | *#include <iostream>
| ^
In file included from /usr/include/c++/11/iosfwd:40,
from /usr/include/c++/11/ios:38,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/include/c++/11/bits/postypes.h:98:11: error: 'ptrdiff_t' does not name a type
98 | typedef ptrdiff_t streamsize; // Signed integral type
| ^~~~~~~~~
/usr/include/c++/11/bits/postypes.h:41:1: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
40 | #include <cwchar> // For mbstate_t
+++ |+#include <cstddef>
41 |
In file included from /usr/include/c++/11/bits/exception_ptr.h:40,
from /usr/include/c++/11/exception:153,
from /usr/include/c++/11/ios:39,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/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'; did you mean 'size_t'?
126 | _GLIBCXX_NODISCARD void* operator new(std::size_t) _GLIBCXX_THROW (std::bad_alloc)
| ^~~~~~
In file included from /usr/include/wchar.h:35,
from /usr/include/c++/11/cwchar:44,
from /usr/include/c++/11/bits/postypes.h:40,
from /usr/include/c++/11/iosfwd:40,
from /usr/include/c++/11/ios:38,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/11/bits/exception_ptr.h:40,
from /usr/include/c++/11/exception:153,
from /usr/include/c++/11/ios:39,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/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'; did you mean 'size_t'?
128 | _GLIBCXX_NODISCARD void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc)
| ^~~~~~
In file included from /usr/include/wchar.h:35,
from /usr/include/c++/11/cwchar:44,
from /usr/include/c++/11/bits/postypes.h:40,
from /usr/include/c++/11/iosfwd:40,
from /usr/include/c++/11/ios:38,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/11/bits/exception_ptr.h:40,
from /usr/include/c++/11/exception:153,
from /usr/include/c++/11/ios:39,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/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'; did you mean 'size_t'?
140 | _GLIBCXX_NODISCARD void* operator new(std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT
| ^~~~~~
In file included from /usr/include/wchar.h:35,
from /usr/include/c++/11/cwchar:44,
from /usr/include/c++/11/bits/postypes.h:40,
from /usr/include/c++/11/iosfwd:40,
from /usr/include/c++/11/ios:38,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/11/bits/exception_ptr.h:40,
from /usr/include/c++/11/exception:153,
from /usr/include/c++/11/ios:39,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/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'; did you mean 'size_t'?
142 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT
| ^~~~~~
In file included from /usr/include/wchar.h:35,
from /usr/include/c++/11/cwchar:44,
from /usr/include/c++/11/bits/postypes.h:40,
from /usr/include/c++/11/iosfwd:40,
from /usr/include/c++/11/ios:38,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/11/bits/exception_ptr.h:40,
from /usr/include/c++/11/exception:153,
from /usr/include/c++/11/ios:39,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/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'; did you mean 'size_t'?
149 | _GLIBCXX_NODISCARD void* operator new(std::size_t, std::align_val_t)
| ^~~~~~
In file included from /usr/include/wchar.h:35,
from /usr/include/c++/11/cwchar:44,
from /usr/include/c++/11/bits/postypes.h:40,
from /usr/include/c++/11/iosfwd:40,
from /usr/include/c++/11/ios:38,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/11/bits/exception_ptr.h:40,
from /usr/include/c++/11/exception:153,
from /usr/include/c++/11/ios:39,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/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'; did you mean 'size_t'?
151 | _GLIBCXX_NODISCARD void* operator new(std::size_t, std::align_val_t, const std::nothrow_t&)
| ^~~~~~
In file included from /usr/include/wchar.h:35,
from /usr/include/c++/11/cwchar:44,
from /usr/include/c++/11/bits/postypes.h:40,
from /usr/include/c++/11/iosfwd:40,
from /usr/include/c++/11/ios:38,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/11/bits/exception_ptr.h:40,
from /usr/include/c++/11/exception:153,
from /usr/include/c++/11/ios:39,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/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'; did you mean 'size_t'?
157 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, std::align_val_t)
| ^~~~~~
In file included from /usr/include/wchar.h:35,
from /usr/include/c++/11/cwchar:44,
from /usr/include/c++/11/bits/postypes.h:40,
from /usr/include/c++/11/iosfwd:40,
from /usr/include/c++/11/ios:38,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/11/bits/exception_ptr.h:40,
from /usr/include/c++/11/exception:153,
from /usr/include/c++/11/ios:39,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/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'; did you mean 'size_t'?
159 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, std::align_val_t, const std::nothrow_t&)
| ^~~~~~
In file included from /usr/include/wchar.h:35,
from /usr/include/c++/11/cwchar:44,
from /usr/include/c++/11/bits/postypes.h:40,
from /usr/include/c++/11/iosfwd:40,
from /usr/include/c++/11/ios:38,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/11/bits/exception_ptr.h:40,
from /usr/include/c++/11/exception:153,
from /usr/include/c++/11/ios:39,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/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'; did you mean 'size_t'?
174 | _GLIBCXX_NODISCARD inline void* operator new(std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT
| ^~~~~~
In file included from /usr/include/wchar.h:35,
from /usr/include/c++/11/cwchar:44,
from /usr/include/c++/11/bits/postypes.h:40,
from /usr/include/c++/11/iosfwd:40,
from /usr/include/c++/11/ios:38,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/11/bits/exception_ptr.h:40,
from /usr/include/c++/11/exception:153,
from /usr/include/c++/11/ios:39,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/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'; did you mean 'size_t'?
176 | _GLIBCXX_NODISCARD inline void* operator new[](std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT
| ^~~~~~
In file included from /usr/include/wchar.h:35,
from /usr/include/c++/11/cwchar:44,
from /usr/include/c++/11/bits/postypes.h:40,
from /usr/include/c++/11/iosfwd:40,
from /usr/include/c++/11/ios:38,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/11/bits/exception_ptr.h:40,
from /usr/include/c++/11/exception:153,
from /usr/include/c++/11/ios:39,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/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/c++/11/bits/move.h:57,
from /usr/include/c++/11/bits/exception_ptr.h:43,
from /usr/include/c++/11/exception:153,
from /usr/include/c++/11/ios:39,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/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'; did you mean 'nullptr_t'?
537 | struct __is_null_pointer_helper<std::nullptr_t>
| ^~~~~~~~~
In file included from /usr/include/c++/11/bits/cxxabi_init_exception.h:38,
from /usr/include/c++/11/bits/exception_ptr.h:38,
from /usr/include/c++/11/exception:153,
from /usr/include/c++/11/ios:39,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:433:29: note: 'nullptr_t' declared here
433 | typedef decltype(nullptr) nullptr_t;
| ^~~~~~~~~
In file included from /usr/include/c++/11/bits/move.h:57,
from /usr/include/c++/11/bits/exception_ptr.h:43,
from /usr/include/c++/11/exception:153,
from /usr/include/c++/11/ios:39,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/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'; did you mean 'size_t'?
1361 | : public integral_constant<std::size_t, alignof(_Tp)>
| ^~~~~~
In file included from /usr/include/wchar.h:35,
from /usr/include/c++/11/cwchar:44,
from /usr/include/c++/11/bits/postypes.h:40,
from /usr/include/c++/11/iosfwd:40,
from /usr/include/c++/11/ios:38,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/11/bits/move.h:57,
from /usr/include/c++/11/bits/exception_ptr.h:43,
from /usr/include/c++/11/exception:153,
from /usr/include/c++/11/ios:39,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/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:1370:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
1370 | : public integral_constant<std::size_t, 0> { };
| ^~~~~~
In file included from /usr/include/wchar.h:35,
from /usr/include/c++/11/cwchar:44,
from /usr/include/c++/11/bits/postypes.h:40,
from /usr/include/c++/11/iosfwd:40,
from /usr/include/c++/11/ios:38,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/11/bits/move.h:57,
from /usr/include/c++/11/bits/exception_ptr.h:43,
from /usr/include/c++/11/exception:153,
from /usr/include/c++/11/ios:39,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/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: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'; did you mean 'size_t'?
1374 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^~~~~~
In file included from /usr/include/wchar.h:35,
from /usr/include/c++/11/cwchar:44,
from /usr/include/c++/11/bits/postypes.h:40,
from /usr/include/c++/11/iosfwd:40,
from /usr/include/c++/11/ios:38,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/11/bits/move.h:57,
from /usr/include/c++/11/bits/exception_ptr.h:43,
from /usr/include/c++/11/exception:153,
from /usr/include/c++/11/ios:39,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/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:1378:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
1378 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
| ^~~~~~
In file included from /usr/include/wchar.h:35,
from /usr/include/c++/11/cwchar:44,
from /usr/include/c++/11/bits/postypes.h:40,
from /usr/include/c++/11/iosfwd:40,
from /usr/include/c++/11/ios:38,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/11/bits/move.h:57,
from /usr/include/c++/11/bits/exception_ptr.h:43,
from /usr/include/c++/11/exception:153,
from /usr/include/c++/11/ios:39,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/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:1383:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
1383 | : public integral_constant<std::size_t, 0> { };
| ^~~~~~
In file included from /usr/include/wchar.h:35,
from /usr/include/c++/11/cwchar:44,
from /usr/include/c++/11/bits/postypes.h:40,
from /usr/include/c++/11/iosfwd:40,
from /usr/include/c++/11/ios:38,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/11/bits/move.h:57,
from /usr/include/c++/11/bits/exception_ptr.h:43,
from /usr/include/c++/11/exception:153,
from /usr/include/c++/11/ios:39,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/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: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'; did you mean 'size_t'?
1387 | : public integral_constant<std::size_t,
| ^~~~~~
In file included from /usr/include/wchar.h:35,
from /usr/include/c++/11/cwchar:44,
from /usr/include/c++/11/bits/postypes.h:40,
from /usr/include/c++/11/iosfwd:40,
from /usr/include/c++/11/ios:38,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/11/bits/move.h:57,
from /usr/include/c++/11/bits/exception_ptr.h:43,
from /usr/include/c++/11/exception:153,
from /usr/include/c++/11/ios:39,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/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:1394:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
1394 | : public integral_constant<std::size_t,
| ^~~~~~
In file included from /usr/include/wchar.h:35,
from /usr/include/c++/11/cwchar:44,
from /usr/include/c++/11/bits/postypes.h:40,
from /usr/include/c++/11/iosfwd:40,
from /usr/include/c++/11/ios:38,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/11/bits/move.h:57,
from /usr/include/c++/11/bits/exception_ptr.h:43,
from /usr/include/c++/11/exception:153,
from /usr/include/c++/11/ios:39,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/include/c++/11/type_traits:1396:73: error: template argument 1 is invalid
1396 | _Uint - 1>::value>
| ^
/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;
| ^~~~~~
In file included from /usr/include/c++/11/bits/stl_algobase.h:62,
from /usr/include/c++/11/bits/char_traits.h:39,
from /usr/include/c++/11/ios:40,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.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'; did you mean 'nullptr_t'?
162 | __is_null_pointer(std::nullptr_t)
| ^~~~~~~~~
In file included from /usr/include/c++/11/bits/cxxabi_init_exception.h:38,
from /usr/include/c++/11/bits/exception_ptr.h:38,
from /usr/include/c++/11/exception:153,
from /usr/include/c++/11/ios:39,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:433:29: note: 'nullptr_t' declared here
433 | typedef decltype(nullptr) nullptr_t;
| ^~~~~~~~~
In file included from /usr/include/c++/11/ios:40,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/include/c++/11/bits/char_traits.h:114:61: error: 'std::size_t' has not been declared
114 | compare(const char_type* __s1, const char_type* __s2, std::size_t __n);
| ^~~
/usr/include/c++/11/bits/char_traits.h:116:40: error: 'size_t' in namespace 'std' does not name a type
116 | static _GLIBCXX14_CONSTEXPR std::size_t
| ^~~~~~
/usr/include/c++/11/bits/char_traits.h:120:34: error: 'std::size_t' has not been declared
120 | find(const char_type* __s, std::size_t __n, const char_type& __a);
| ^~~
/usr/include/c++/11/bits/char_traits.h:123:52: error: 'std::size_t' has not been declared
123 | move(char_type* __s1, const char_type* __s2, std::size_t __n);
| ^~~
/usr/include/c++/11/bits/char_traits.h:126:52: error: 'std::size_t' has not been declared
126 | copy(char_type* __s1, const char_type* __s2, std::size_t __n);
| ^~~
/usr/include/c++/11/bits/char_traits.h:129:30: error: 'std::size_t' has not been declared
129 | assign(char_type* __s, std::size_t __n, char_type __a);
| ^~~
/usr/include/c++/11/bits/char_traits.h:155:59: error: 'std::size_t' has not been declared
155 | compare(const char_type* __s1, const char_type* __s2, std::size_t __n)
| ^~~
/usr/include/c++/11/bits/char_traits.h: In static member function 'static constexpr int __gnu_cxx::char_traits<_CharT>::compare(const char_type*, const char_type*, int)':
/usr/include/c++/11/bits/char_traits.h:157:17: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
157 | for (std::size_t __i = 0; __i < __n; ++__i)
| ^~~~~~
In file included from /usr/include/wchar.h:35,
from /usr/include/c++/11/cwchar:44,
from /usr/include/c++/11/bits/postypes.h:40,
from /usr/include/c++/11/iosfwd:40,
from /usr/include/c++/11/ios:38,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/11/ios:40,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/include/c++/11/bits/char_traits.h:157:33: error: '__i' was not declared in this scope; did you mean '__n'?
157 | for (std::size_t __i = 0; __i < __n; ++__i)
| ^~~
| __n
/usr/include/c++/11/bits/char_traits.h: At global scope:
/usr/include/c++/11/bits/char_traits.h:166:31: error: 'size_t' in namespace 'std' does not name a type
166 | _GLIBCXX14_CONSTEXPR std::size_t
| ^~~~~~
/usr/include/c++/11/bits/char_traits.h:179:32: error: 'std::size_t' has not been declared
179 | find(const char_type* __s, std::size_t __n, const char_type& __a)
| ^~~
/usr/include/c++/11/bits/char_traits.h: In static member function 'static constexpr const char_type* __gnu_cxx::char_traits<_CharT>::find(const char_type*, int, const char_type&)':
/usr/include/c++/11/bits/char_traits.h:181:17: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
181 | for (std::size_t __i = 0; __i < __n; ++__i)
| ^~~~~~
In file included from /usr/include/wchar.h:35,
from /usr/include/c++/11/cwchar:44,
from /usr/include/c++/11/bits/postypes.h:40,
from /usr/include/c++/11/iosfwd:40,
from /usr/include/c++/11/ios:38,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/11/ios:40,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/include/c++/11/bits/char_traits.h:181:33: error: '__i' was not declared in this scope; did you mean '__s'?
181 | for (std::size_t __i = 0; __i < __n; ++__i)
| ^~~
| __s
/usr/include/c++/11/bits/char_traits.h: At global scope:
/usr/include/c++/11/bits/char_traits.h:191:50: error: 'std::size_t' has not been declared
191 | move(char_type* __s1, const char_type* __s2, std::size_t __n)
| ^~~
/usr/include/c++/11/bits/char_traits.h:241:50: error: 'std::size_t' has not been declared
241 | copy(char_type* __s1, const char_type* __s2, std::size_t __n)
| ^~~
/usr/include/c++/11/bits/char_traits.h:252:28: error: 'std::size_t' has not been declared
252 | assign(char_type* __s, std::size_t __n, char_type __a)
| ^~~
/usr/include/c++/11/bits/char_traits.h: In static member function 'static constexpr size_t std::char_traits<char>::length(const char_type*)':
/usr/include/c++/11/bits/char_traits.h:397:53: error: 'length' is not a member of '__gnu_cxx::char_traits<char>'
397 | return __gnu_cxx::char_traits<char_type>::length(__s);
| ^~~~~~
/usr/include/c++/11/bits/char_traits.h: In static member function 'static constexpr size_t std::char_traits<wchar_t>::length(const char_type*)':
/usr/include/c++/11/bits/char_traits.h:521:53: error: 'length' is not a member of '__gnu_cxx::char_traits<wchar_t>'
521 | return __gnu_cxx::char_traits<char_type>::length(__s);
| ^~~~~~
/usr/include/c++/11/bits/char_traits.h:523:22: error: call to non-'constexpr' function 'size_t wcslen(const wchar_t*)'
523 | return wcslen(__s);
| ~~~~~~^~~~~
In file included from /usr/include/c++/11/cwchar:44,
from /usr/include/c++/11/bits/postypes.h:40,
from /usr/include/c++/11/iosfwd:40,
from /usr/include/c++/11/ios:38,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/include/wchar.h:223:15: note: 'size_t wcslen(const wchar_t*)' declared here
223 | extern size_t wcslen (const wchar_t *__s) __THROW __attribute_pure__;
| ^~~~~~
In file included from /usr/include/c++/11/ios:40,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/include/c++/11/bits/char_traits.h: In static member function 'static constexpr size_t std::char_traits<char8_t>::length(const char_type*)':
/usr/include/c++/11/bits/char_traits.h:642:53: error: 'length' is not a member of '__gnu_cxx::char_traits<char8_t>'
642 | return __gnu_cxx::char_traits<char_type>::length(__s);
| ^~~~~~
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/string:41,
from /usr/include/c++/11/bits/locale_classes.h:40,
from /usr/include/c++/11/bits/ios_base.h:41,
from /usr/include/c++/11/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/include/c++/11/ext/new_allocator.h: At global scope:
/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:196:26: error: 'size_type' does not name a type; did you mean 'size_t'?
196 | _GLIBCXX_CONSTEXPR size_type
| ^~~~~~~~~
| size_t
/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'; did you mean 'size_t'?
115 | if (__n > (std::size_t(-1) / sizeof(_Tp)))
| ^~~~~~
In file included from /usr/include/wchar.h:35,
from /usr/include/c++/11/cwchar:44,
from /usr/include/c++/11/bits/postypes.h:40,
from /usr/include/c++/11/iosfwd:40,
from /usr/include/c++/11/ios:38,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here
209 | typedef __SIZE_TYPE__ size_t;
| ^~~~~~
In file included from /usr/include/c++/11/string:44,
from /usr/include/c++/11/bits/locale_classes.h:40,
from /usr/include/c++/11/bits/ios_base.h:41,
from /usr/include/c++/11/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/fstream:38,
from message.cpp:2:
/usr/include/c++/11/bits/ostream_insert.h: At global scope:
/usr/include/c++/11/bits/ostream_insert.h:46:40: error: 'streamsize' has not been declared
46 | const _CharT* __s, streamsize __n)
| ^~~~~~~~~~
/usr/include/c++/11/bits/ostream_insert.h: In function 'void std::__ostream_write(std::basic_ostream<_CharT, _Traits>&, const _CharT*, int)':
/usr/include/c++/11/bits/ostream_insert.h:51:13: error: 'streamsize' does not name a type
51 | const streamsize __put = __out.rdbuf()->sputn(__s, __n);
| ^~~~~~~~~~
/usr/include/c++/11/bits/ostream_insert.h:52:11: error: '__put' was not declared in this scope; did you mean '__out'?
52 | if (__put != __n)
| ^~~~~
| __out
/usr/include/c++/11/bits/ostream_insert.h: At global scope:
/usr/include/c++/11/bits/ostream_insert.h:58:59: error: 'streamsize' has not been declared
58 | __ostream_fill(basic_ostream<_CharT, _Traits>& __out, streamsize __n)
| ^~~~~~~~~~
/usr/include/c++/11/bits/ostream_insert.h:78:41: error: 'streamsize' has not been declared
78 | const _CharT* __s, streamsize __n)
| ^~~~~~~~~~
/usr/include/c++/11/bits/ostream_insert.h: In function 'std::basic_ostream<_CharT, _Traits>& std::__ostream_insert(std::basic_ostream<_CharT, _Traits>&, const _CharT*, int)':
/usr/include/c++/11/bits/ostream_insert.h:88:21: error: 'streamsize' does not name a type
88 | const streamsize __w = __out.width();
| ^~~~~~~~~~
/usr/include/c++/11/bits/ostream_insert.h:89:19: error: '__w' was not declared in this scope; did you mean '__s'?
89 | if (__w > __n)
| ^~~
| __s
/usr/include/c++/11/bits/ostream_insert.h: At global scope:
/usr/include/c++/11/bits/ostream_insert.h:119:68: error: 'streamsize' has not been declared
119 | extern template ostream& __ostream_insert(ostream&, const char*, streamsize);
| ^~~~~~~~~~
/usr/include/c++/11/bits/ostream_insert.h:123:46: error: 'streamsize' has not been declared
123 | streamsize);
| ^~~~~~~~~~
In file included from /usr/include/c++/11/bi