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View Compilation Error

0_0_39363623_32551.cpp: In function 'void initialize()':
0_0_39363623_32551.cpp:32:9: error: 'sort' was not declared in this scope
   32 |         sort(positions, positions + cnt);
      |         ^~~~
0_0_39363623_32551.cpp:32:9: note: suggested alternatives:
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/algorithm:73,
                 from .\stdc++.h:51:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/pstl/glue_algorithm_defs.h:296:1: note:   'std::sort'
  296 | sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last);
      | ^~~~
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/algorithm:63:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/ranges_algo.h:1801:30: note:   'std::ranges::sort'
 1801 |   inline constexpr __sort_fn sort{};
      |                              ^~~~
0_0_39363623_32551.cpp:33:15: error: 'unique' was not declared in this scope
   33 |         cnt = unique(positions, positions + cnt) - positions;
      |               ^~~~~~
0_0_39363623_32551.cpp:33:15: note: suggested alternatives:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/pstl/glue_algorithm_defs.h:234:1: note:   'std::unique'
  234 | unique(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last);
      | ^~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/ranges_algo.h:1153:32: note:   'std::ranges::unique'
 1153 |   inline constexpr __unique_fn unique{};
      |                                ^~~~~~


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