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View Compilation Error

0_0_39658774_2712.cpp:5:10: error: reference to 'size' is ambiguous
    5 | ll euler[size+10];
      |          ^~~~
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/string:53,
                 from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bitset:52,
                 from .\stdc++.h:52:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:274:5: note: candidates are: 'template<class _Tp, long long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])'
  274 |     size(const _Tp (&)[_Nm]) noexcept
      |     ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:264:5: note:                 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)'
  264 |     size(const _Container& __cont) noexcept(noexcept(__cont.size()))
      |     ^~~~
0_0_39658774_2712.cpp:4:11: note:                 'const int size'
    4 | const int size=3000000;
      |           ^~~~
0_0_39658774_2712.cpp: In function 'void init()':
0_0_39658774_2712.cpp:8:12: error: 'euler' was not declared in this scope
    8 |     memset(euler,0,sizeof(euler));
      |            ^~~~~
0_0_39658774_2712.cpp:10:19: error: reference to 'size' is ambiguous
   10 |     for(ll i=2;i<=size;i++)
      |                   ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:274:5: note: candidates are: 'template<class _Tp, long long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])'
  274 |     size(const _Tp (&)[_Nm]) noexcept
      |     ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:264:5: note:                 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)'
  264 |     size(const _Container& __cont) noexcept(noexcept(__cont.size()))
      |     ^~~~
0_0_39658774_2712.cpp:4:11: note:                 'const int size'
    4 | const int size=3000000;
      |           ^~~~
0_0_39658774_2712.cpp:14:27: error: reference to 'size' is ambiguous
   14 |             for(ll j=i;j<=size;j+=i)
      |                           ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:274:5: note: candidates are: 'template<class _Tp, long long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])'
  274 |     size(const _Tp (&)[_Nm]) noexcept
      |     ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:264:5: note:                 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)'
  264 |     size(const _Container& __cont) noexcept(noexcept(__cont.size()))
      |     ^~~~
0_0_39658774_2712.cpp:4:11: note:                 'const int size'
    4 | const int size=3000000;
      |           ^~~~
0_0_39658774_2712.cpp:24:19: error: reference to 'size' is ambiguous
   24 |     for(ll i=3;i<=size;i++)
      |                   ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:274:5: note: candidates are: 'template<class _Tp, long long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])'
  274 |     size(const _Tp (&)[_Nm]) noexcept
      |     ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:264:5: note:                 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)'
  264 |     size(const _Container& __cont) noexcept(noexcept(__cont.size()))
      |     ^~~~
0_0_39658774_2712.cpp:4:11: note:                 'const int size'
    4 | const int size=3000000;
      |           ^~~~
0_0_39658774_2712.cpp: In function 'int main()':
0_0_39658774_2712.cpp:35:25: error: 'euler' was not declared in this scope
   35 |         printf("%lld\n",euler[b]-euler[a-1]);
      |                         ^~~~~


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