제출 #15581

실행 실패 (제출 코드 컴파일 에러)

Main.cpp: In function ‘void merge_sort(int, int)’:
Main.cpp:66:5: error: reference to ‘count’ is ambiguous
   66 |     count++;
      |     ^~~~~
In file included from /usr/include/c++/11/algorithm:74,
                 from Main.cpp:2:
/usr/include/c++/11/pstl/glue_algorithm_defs.h:101:1: note: candidates are: ‘template<class _ExecutionPolicy, class _ForwardIterator, class _Tp> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, typename std::iterator_traits<_II>::difference_type> std::count(_ExecutionPolicy&&, _ForwardIterator, _ForwardIterator, const _Tp&)’
  101 | count(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, const _Tp& __value);
      | ^~~~~
In file included from /usr/include/c++/11/string:52,
                 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/ostream:38,
                 from /usr/include/c++/11/iostream:39,
                 from Main.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:4059:5: note:                 ‘template<class _IIter, class _Tp> constexpr typename std::iterator_traits< <template-parameter-1-1> >::difference_type std::count(_IIter, _IIter, const _Tp&)’
 4059 |     count(_InputIterator __first, _InputIterator __last, const _Tp& __value)
      |     ^~~~~
Main.cpp:9:12: note:                 ‘int count’
    9 | static int count = 0;
      |            ^~~~~
Main.cpp: At global scope:
Main.cpp:9:12: warning: ‘count’ defined but not used [-Wunused-variable]