# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
351629 | Bill_00 | Question (Grader is different from the original contest) (CEOI14_question_grader) | C++14 | Compilation error | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
decoder
#include <bits/stdc++.h>
// #define N 100001
#define MOD 998244353
#define ll long long
#define pb push_back
const int M=62;
using namespace std;
string s[1000];
bool flag=0;
int decode (int n, int q, int h) {
if(flag==0){
flag=1;
for(int i=0;i<12;i++){
s[1]+=((i<6)?'1':'0');
}
for(int i=2;i<=920;i++){
s[i]=s[i-1];
next_permutation(s[i].begin(),s[i].end());
}
}
for(int i=0;i<12;i++){
if(s[x][i]=='1' && s[y][i]=='0') return i+1;
}
}
decoder
#include <bits/stdc++.h>
// #define N 100001
#define MOD 998244353
#define ll long long
#define pb push_back
const int M=62;
using namespace std;
string s[1000];
bool flag=0;
int decode (int n, int q, int h) {
if(flag==0){
flag=1;
for(int i=0;i<12;i++){
s[1]+=((i<6)?'1':'0');
}
for(int i=2;i<=920;i++){
s[i]=s[i-1];
next_permutation(s[i].begin(),s[i].end());
}
}
return (s[q][h-1]=='1');
}
Compilation message (stderr)
encoder.cpp:2:1: error: 'decoder' does not name a type 2 | decoder | ^~~~~~~ In file included from /usr/include/c++/9/cmath:43, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from encoder.cpp:3: /usr/include/c++/9/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++/9/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++/9/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++/9/bits/exception_ptr.h:40, from /usr/include/c++/9/exception:143, from /usr/include/c++/9/ios:39, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from encoder.cpp:3: /usr/include/c++/9/new:125:50: error: declaration of 'operator new' as non-function 125 | _GLIBCXX_NODISCARD void* operator new(std::size_t) _GLIBCXX_THROW (std::bad_alloc) | ^ /usr/include/c++/9/new:125:44: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 125 | _GLIBCXX_NODISCARD void* operator new(std::size_t) _GLIBCXX_THROW (std::bad_alloc) | ^~~~~~ In file included from /usr/include/stdlib.h:31, from /usr/include/c++/9/bits/std_abs.h:38, from /usr/include/c++/9/cmath:47, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from encoder.cpp:3: /usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/9/bits/exception_ptr.h:40, from /usr/include/c++/9/exception:143, from /usr/include/c++/9/ios:39, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from encoder.cpp:3: /usr/include/c++/9/new:126:41: error: attributes after parenthesized initializer ignored [-fpermissive] 126 | __attribute__((__externally_visible__)); | ^ /usr/include/c++/9/new:127:52: error: declaration of 'operator new []' as non-function 127 | _GLIBCXX_NODISCARD void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc) | ^ /usr/include/c++/9/new:127:46: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 127 | _GLIBCXX_NODISCARD void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc) | ^~~~~~ In file included from /usr/include/stdlib.h:31, from /usr/include/c++/9/bits/std_abs.h:38, from /usr/include/c++/9/cmath:47, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from encoder.cpp:3: /usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/9/bits/exception_ptr.h:40, from /usr/include/c++/9/exception:143, from /usr/include/c++/9/ios:39, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from encoder.cpp:3: /usr/include/c++/9/new:128:41: error: attributes after parenthesized initializer ignored [-fpermissive] 128 | __attribute__((__externally_visible__)); | ^ /usr/include/c++/9/new:134:34: error: 'std::size_t' has not been declared 134 | void operator delete(void*, std::size_t) _GLIBCXX_USE_NOEXCEPT | ^~~~~~ /usr/include/c++/9/new:136:36: error: 'std::size_t' has not been declared 136 | void operator delete[](void*, std::size_t) _GLIBCXX_USE_NOEXCEPT | ^~~~~~ /usr/include/c++/9/new:139:44: error: declaration of 'operator new' as non-function 139 | _GLIBCXX_NODISCARD void* operator new(std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT | ^~~~~~ /usr/include/c++/9/new:139:44: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? In file included from /usr/include/stdlib.h:31, from /usr/include/c++/9/bits/std_abs.h:38, from /usr/include/c++/9/cmath:47, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from encoder.cpp:3: /usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/9/bits/exception_ptr.h:40, from /usr/include/c++/9/exception:143, from /usr/include/c++/9/ios:39, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from encoder.cpp:3: /usr/include/c++/9/new:139:52: error: expected primary-expression before 'const' 139 | _GLIBCXX_NODISCARD void* operator new(std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT | ^~~~~ /usr/include/c++/9/new:141:46: error: declaration of 'operator new []' as non-function 141 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT | ^~~~~~ /usr/include/c++/9/new:141:46: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? In file included from /usr/include/stdlib.h:31, from /usr/include/c++/9/bits/std_abs.h:38, from /usr/include/c++/9/cmath:47, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from encoder.cpp:3: /usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/9/bits/exception_ptr.h:40, from /usr/include/c++/9/exception:143, from /usr/include/c++/9/ios:39, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from encoder.cpp:3: /usr/include/c++/9/new:141:54: error: expected primary-expression before 'const' 141 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT | ^~~~~ /usr/include/c++/9/new:173:51: error: declaration of 'operator new' as non-function 173 | _GLIBCXX_NODISCARD inline void* operator new(std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT | ^~~~~~ /usr/include/c++/9/new:173:51: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? In file included from /usr/include/stdlib.h:31, from /usr/include/c++/9/bits/std_abs.h:38, from /usr/include/c++/9/cmath:47, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from encoder.cpp:3: /usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/9/bits/exception_ptr.h:40, from /usr/include/c++/9/exception:143, from /usr/include/c++/9/ios:39, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from encoder.cpp:3: /usr/include/c++/9/new:173:59: error: expected primary-expression before 'void' 173 | _GLIBCXX_NODISCARD inline void* operator new(std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT | ^~~~ /usr/include/c++/9/new:175:53: error: declaration of 'operator new []' as non-function 175 | _GLIBCXX_NODISCARD inline void* operator new[](std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT | ^~~~~~ /usr/include/c++/9/new:175:53: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? In file included from /usr/include/stdlib.h:31, from /usr/include/c++/9/bits/std_abs.h:38, from /usr/include/c++/9/cmath:47, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from encoder.cpp:3: /usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/9/bits/exception_ptr.h:40, from /usr/include/c++/9/exception:143, from /usr/include/c++/9/ios:39, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from encoder.cpp:3: /usr/include/c++/9/new:175:61: error: expected primary-expression before 'void' 175 | _GLIBCXX_NODISCARD inline void* operator new[](std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT | ^~~~ In file included from /usr/include/c++/9/bits/move.h:55, from /usr/include/c++/9/bits/nested_exception.h:40, from /usr/include/c++/9/exception:144, from /usr/include/c++/9/ios:39, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from encoder.cpp:3: /usr/include/c++/9/type_traits:361:31: error: 'std::size_t' has not been declared 361 | template<typename _Tp, std::size_t _Size> | ^~~~~~ /usr/include/c++/9/type_traits:362:25: error: '_Size' was not declared in this scope 362 | struct is_array<_Tp[_Size]> | ^~~~~ /usr/include/c++/9/type_traits:362:31: error: template argument 1 is invalid 362 | struct is_array<_Tp[_Size]> | ^ /usr/include/c++/9/type_traits:560:42: error: 'nullptr_t' is not a member of 'std'; did you mean 'nullptr_t'? 560 | struct __is_null_pointer_helper<std::nullptr_t> | ^~~~~~~~~ In file included from /usr/include/c++/9/cstddef:50, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:45, from encoder.cpp:3: /usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:433:29: note: 'nullptr_t' declared here 433 | typedef decltype(nullptr) nullptr_t; | ^~~~~~~~~ In file included from /usr/include/c++/9/bits/move.h:55, from /usr/include/c++/9/bits/nested_exception.h:40, from /usr/include/c++/9/exception:144, from /usr/include/c++/9/ios:39, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from encoder.cpp:3: /usr/include/c++/9/type_traits:560:42: error: 'nullptr_t' is not a member of 'std'; did you mean 'nullptr_t'? 560 | struct __is_null_pointer_helper<std::nullptr_t> | ^~~~~~~~~ In file included from /usr/include/c++/9/cstddef:50, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:45, from encoder.cpp:3: /usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:433:29: note: 'nullptr_t' declared here 433 | typedef decltype(nullptr) nullptr_t; | ^~~~~~~~~ In file included from /usr/include/c++/9/bits/move.h:55, from /usr/include/c++/9/bits/nested_exception.h:40, from /usr/include/c++/9/exception:144, from /usr/include/c++/9/ios:39, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from encoder.cpp:3: /usr/include/c++/9/type_traits:560:51: error: template argument 1 is invalid 560 | struct __is_null_pointer_helper<std::nullptr_t> | ^ /usr/include/c++/9/type_traits:1253:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 1253 | : public integral_constant<std::size_t, alignof(_Tp)> { }; | ^~~~~~ In file included from /usr/include/stdlib.h:31, from /usr/include/c++/9/bits/std_abs.h:38, from /usr/include/c++/9/cmath:47, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from encoder.cpp:3: /usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/9/bits/move.h:55, from /usr/include/c++/9/bits/nested_exception.h:40, from /usr/include/c++/9/exception:144, from /usr/include/c++/9/ios:39, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from encoder.cpp:3: /usr/include/c++/9/type_traits:1253:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 1253 | : public integral_constant<std::size_t, alignof(_Tp)> { }; | ^~~~~~ In file included from /usr/include/stdlib.h:31, from /usr/include/c++/9/bits/std_abs.h:38, from /usr/include/c++/9/cmath:47, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from encoder.cpp:3: /usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/9/bits/move.h:55, from /usr/include/c++/9/bits/nested_exception.h:40, from /usr/include/c++/9/exception:144, from /usr/include/c++/9/ios:39, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from encoder.cpp:3: /usr/include/c++/9/type_traits:1253:57: error: template argument 1 is invalid 1253 | : public integral_constant<std::size_t, alignof(_Tp)> { }; | ^ /usr/include/c++/9/type_traits:1253:57: note: invalid template non-type parameter /usr/include/c++/9/type_traits:1258:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 1258 | : public integral_constant<std::size_t, 0> { }; | ^~~~~~ In file included from /usr/include/stdlib.h:31, from /usr/include/c++/9/bits/std_abs.h:38, from /usr/include/c++/9/cmath:47, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from encoder.cpp:3: /usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/9/bits/move.h:55, from /usr/include/c++/9/bits/nested_exception.h:40, from /usr/include/c++/9/exception:144, from /usr/include/c++/9/ios:39, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from encoder.cpp:3: /usr/include/c++/9/type_traits:1258:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 1258 | : public integral_constant<std::size_t, 0> { }; | ^~~~~~ In file included from /usr/include/stdlib.h:31, from /usr/include/c++/9/bits/std_abs.h:38, from /usr/include/c++/9/cmath:47, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from encoder.cpp:3: /usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /us decoder.cpp:2:1: error: 'decoder' does not name a type 2 | decoder | ^~~~~~~ In file included from /usr/include/c++/9/cmath:43, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from decoder.cpp:3: /usr/include/c++/9/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++/9/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++/9/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++/9/bits/exception_ptr.h:40, from /usr/include/c++/9/exception:143, from /usr/include/c++/9/ios:39, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from decoder.cpp:3: /usr/include/c++/9/new:125:50: error: declaration of 'operator new' as non-function 125 | _GLIBCXX_NODISCARD void* operator new(std::size_t) _GLIBCXX_THROW (std::bad_alloc) | ^ /usr/include/c++/9/new:125:44: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 125 | _GLIBCXX_NODISCARD void* operator new(std::size_t) _GLIBCXX_THROW (std::bad_alloc) | ^~~~~~ In file included from /usr/include/stdlib.h:31, from /usr/include/c++/9/bits/std_abs.h:38, from /usr/include/c++/9/cmath:47, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from decoder.cpp:3: /usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/9/bits/exception_ptr.h:40, from /usr/include/c++/9/exception:143, from /usr/include/c++/9/ios:39, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from decoder.cpp:3: /usr/include/c++/9/new:126:41: error: attributes after parenthesized initializer ignored [-fpermissive] 126 | __attribute__((__externally_visible__)); | ^ /usr/include/c++/9/new:127:52: error: declaration of 'operator new []' as non-function 127 | _GLIBCXX_NODISCARD void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc) | ^ /usr/include/c++/9/new:127:46: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 127 | _GLIBCXX_NODISCARD void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc) | ^~~~~~ In file included from /usr/include/stdlib.h:31, from /usr/include/c++/9/bits/std_abs.h:38, from /usr/include/c++/9/cmath:47, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from decoder.cpp:3: /usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/9/bits/exception_ptr.h:40, from /usr/include/c++/9/exception:143, from /usr/include/c++/9/ios:39, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from decoder.cpp:3: /usr/include/c++/9/new:128:41: error: attributes after parenthesized initializer ignored [-fpermissive] 128 | __attribute__((__externally_visible__)); | ^ /usr/include/c++/9/new:134:34: error: 'std::size_t' has not been declared 134 | void operator delete(void*, std::size_t) _GLIBCXX_USE_NOEXCEPT | ^~~~~~ /usr/include/c++/9/new:136:36: error: 'std::size_t' has not been declared 136 | void operator delete[](void*, std::size_t) _GLIBCXX_USE_NOEXCEPT | ^~~~~~ /usr/include/c++/9/new:139:44: error: declaration of 'operator new' as non-function 139 | _GLIBCXX_NODISCARD void* operator new(std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT | ^~~~~~ /usr/include/c++/9/new:139:44: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? In file included from /usr/include/stdlib.h:31, from /usr/include/c++/9/bits/std_abs.h:38, from /usr/include/c++/9/cmath:47, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from decoder.cpp:3: /usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/9/bits/exception_ptr.h:40, from /usr/include/c++/9/exception:143, from /usr/include/c++/9/ios:39, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from decoder.cpp:3: /usr/include/c++/9/new:139:52: error: expected primary-expression before 'const' 139 | _GLIBCXX_NODISCARD void* operator new(std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT | ^~~~~ /usr/include/c++/9/new:141:46: error: declaration of 'operator new []' as non-function 141 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT | ^~~~~~ /usr/include/c++/9/new:141:46: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? In file included from /usr/include/stdlib.h:31, from /usr/include/c++/9/bits/std_abs.h:38, from /usr/include/c++/9/cmath:47, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from decoder.cpp:3: /usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/9/bits/exception_ptr.h:40, from /usr/include/c++/9/exception:143, from /usr/include/c++/9/ios:39, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from decoder.cpp:3: /usr/include/c++/9/new:141:54: error: expected primary-expression before 'const' 141 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT | ^~~~~ /usr/include/c++/9/new:173:51: error: declaration of 'operator new' as non-function 173 | _GLIBCXX_NODISCARD inline void* operator new(std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT | ^~~~~~ /usr/include/c++/9/new:173:51: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? In file included from /usr/include/stdlib.h:31, from /usr/include/c++/9/bits/std_abs.h:38, from /usr/include/c++/9/cmath:47, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from decoder.cpp:3: /usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/9/bits/exception_ptr.h:40, from /usr/include/c++/9/exception:143, from /usr/include/c++/9/ios:39, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from decoder.cpp:3: /usr/include/c++/9/new:173:59: error: expected primary-expression before 'void' 173 | _GLIBCXX_NODISCARD inline void* operator new(std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT | ^~~~ /usr/include/c++/9/new:175:53: error: declaration of 'operator new []' as non-function 175 | _GLIBCXX_NODISCARD inline void* operator new[](std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT | ^~~~~~ /usr/include/c++/9/new:175:53: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? In file included from /usr/include/stdlib.h:31, from /usr/include/c++/9/bits/std_abs.h:38, from /usr/include/c++/9/cmath:47, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from decoder.cpp:3: /usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/9/bits/exception_ptr.h:40, from /usr/include/c++/9/exception:143, from /usr/include/c++/9/ios:39, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from decoder.cpp:3: /usr/include/c++/9/new:175:61: error: expected primary-expression before 'void' 175 | _GLIBCXX_NODISCARD inline void* operator new[](std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT | ^~~~ In file included from /usr/include/c++/9/bits/move.h:55, from /usr/include/c++/9/bits/nested_exception.h:40, from /usr/include/c++/9/exception:144, from /usr/include/c++/9/ios:39, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from decoder.cpp:3: /usr/include/c++/9/type_traits:361:31: error: 'std::size_t' has not been declared 361 | template<typename _Tp, std::size_t _Size> | ^~~~~~ /usr/include/c++/9/type_traits:362:25: error: '_Size' was not declared in this scope 362 | struct is_array<_Tp[_Size]> | ^~~~~ /usr/include/c++/9/type_traits:362:31: error: template argument 1 is invalid 362 | struct is_array<_Tp[_Size]> | ^ /usr/include/c++/9/type_traits:560:42: error: 'nullptr_t' is not a member of 'std'; did you mean 'nullptr_t'? 560 | struct __is_null_pointer_helper<std::nullptr_t> | ^~~~~~~~~ In file included from /usr/include/c++/9/cstddef:50, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:45, from decoder.cpp:3: /usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:433:29: note: 'nullptr_t' declared here 433 | typedef decltype(nullptr) nullptr_t; | ^~~~~~~~~ In file included from /usr/include/c++/9/bits/move.h:55, from /usr/include/c++/9/bits/nested_exception.h:40, from /usr/include/c++/9/exception:144, from /usr/include/c++/9/ios:39, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from decoder.cpp:3: /usr/include/c++/9/type_traits:560:42: error: 'nullptr_t' is not a member of 'std'; did you mean 'nullptr_t'? 560 | struct __is_null_pointer_helper<std::nullptr_t> | ^~~~~~~~~ In file included from /usr/include/c++/9/cstddef:50, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:45, from decoder.cpp:3: /usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:433:29: note: 'nullptr_t' declared here 433 | typedef decltype(nullptr) nullptr_t; | ^~~~~~~~~ In file included from /usr/include/c++/9/bits/move.h:55, from /usr/include/c++/9/bits/nested_exception.h:40, from /usr/include/c++/9/exception:144, from /usr/include/c++/9/ios:39, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from decoder.cpp:3: /usr/include/c++/9/type_traits:560:51: error: template argument 1 is invalid 560 | struct __is_null_pointer_helper<std::nullptr_t> | ^ /usr/include/c++/9/type_traits:1253:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 1253 | : public integral_constant<std::size_t, alignof(_Tp)> { }; | ^~~~~~ In file included from /usr/include/stdlib.h:31, from /usr/include/c++/9/bits/std_abs.h:38, from /usr/include/c++/9/cmath:47, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from decoder.cpp:3: /usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/9/bits/move.h:55, from /usr/include/c++/9/bits/nested_exception.h:40, from /usr/include/c++/9/exception:144, from /usr/include/c++/9/ios:39, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from decoder.cpp:3: /usr/include/c++/9/type_traits:1253:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 1253 | : public integral_constant<std::size_t, alignof(_Tp)> { }; | ^~~~~~ In file included from /usr/include/stdlib.h:31, from /usr/include/c++/9/bits/std_abs.h:38, from /usr/include/c++/9/cmath:47, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from decoder.cpp:3: /usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/9/bits/move.h:55, from /usr/include/c++/9/bits/nested_exception.h:40, from /usr/include/c++/9/exception:144, from /usr/include/c++/9/ios:39, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from decoder.cpp:3: /usr/include/c++/9/type_traits:1253:57: error: template argument 1 is invalid 1253 | : public integral_constant<std::size_t, alignof(_Tp)> { }; | ^ /usr/include/c++/9/type_traits:1253:57: note: invalid template non-type parameter /usr/include/c++/9/type_traits:1258:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 1258 | : public integral_constant<std::size_t, 0> { }; | ^~~~~~ In file included from /usr/include/stdlib.h:31, from /usr/include/c++/9/bits/std_abs.h:38, from /usr/include/c++/9/cmath:47, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from decoder.cpp:3: /usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/9/bits/move.h:55, from /usr/include/c++/9/bits/nested_exception.h:40, from /usr/include/c++/9/exception:144, from /usr/include/c++/9/ios:39, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from decoder.cpp:3: /usr/include/c++/9/type_traits:1258:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 1258 | : public integral_constant<std::size_t, 0> { }; | ^~~~~~ In file included from /usr/include/stdlib.h:31, from /usr/include/c++/9/bits/std_abs.h:38, from /usr/include/c++/9/cmath:47, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from decoder.cpp:3: /usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /us