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View Compilation Error

0_0_38829490_4098.cpp:23:29: error: expected ')' before ';' token
   23 | bool mCompare(const arr &a1, const arr &a2) {
      |              ~              ^
      |                             )
0_0_38829490_4098.cpp:23:30: error: 'a1' does not name a type
   23 | bool mCompare(const arr &a1, const arr &a2) {
      |                              ^~
0_0_38829490_4098.cpp:23:49: error: 'a2' does not name a type
   23 | bool mCompare(const arr &a1, const arr &a2) {
      |                                                 ^~
0_0_38829490_4098.cpp: In function 'int main()':
0_0_38829490_4098.cpp:64:14: error: declaration of 'auto& amp' has no initializer
   64 |         for (auto & i : vector) {
      |              ^~~~
0_0_38829490_4098.cpp:64:27: error: found ':' in nested-name-specifier, expected '::'
   64 |         for (auto & i : vector) {
      |                           ^
      |                           ::
0_0_38829490_4098.cpp:64:25: error: 'i' has not been declared
   64 |         for (auto & i : vector) {
      |                         ^
0_0_38829490_4098.cpp:67:5: error: expected primary-expression before '}' token
   67 |     }
      |     ^
0_0_38829490_4098.cpp:66:10: error: expected ';' before '}' token
   66 |         }
      |          ^
      |          ;
   67 |     }
      |     ~     
0_0_38829490_4098.cpp:67:5: error: expected primary-expression before '}' token
   67 |     }
      |     ^
0_0_38829490_4098.cpp:66:10: error: expected ')' before '}' token
   66 |         }
      |          ^
      |          )
   67 |     }
      |     ~     
0_0_38829490_4098.cpp:64:13: note: to match this '('
   64 |         for (auto & i : vector) {
      |             ^
0_0_38829490_4098.cpp:67:5: error: expected primary-expression before '}' token
   67 |     }
      |     ^
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_algobase.h:71,
                 from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/string:51,
                 from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/locale_classes.h:40,
                 from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/ios_base.h:41,
                 from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/ios:44,
                 from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/ostream:40,
                 from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/iostream:41,
                 from 0_0_38829490_4098.cpp:1:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/predefined_ops.h: In instantiation of 'constexpr bool __gnu_cxx::__ops::_Iter_comp_iter<_Compare>::operator()(_Iterator1, _Iterator2) [with _Iterator1 = __gnu_cxx::__normal_iterator<arr*, std::vector<arr> >; _Iterator2 = __gnu_cxx::__normal_iterator<arr*, std::vector<arr> >; _Compare = bool (*)(const arr&)]':
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_algo.h:1819:14:   required from 'constexpr void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arr*, vector<arr> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const arr&)>]'
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_algo.h:1859:25:   required from 'constexpr void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arr*, vector<arr> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const arr&)>]'
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_algo.h:1950:31:   required from 'constexpr void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arr*, vector<arr> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const arr&)>]'
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_algo.h:4894:18:   required from 'constexpr void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<arr*, vector<arr> >; _Compare = bool (*)(const arr&)]'
0_0_38829490_4098.cpp:61:13:   required from here
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/predefined_ops.h:158:30: error: too many arguments to function
  158 |         { return bool(_M_comp(*__it1, *__it2)); }
      |                       ~~~~~~~^~~~~~~~~~~~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/predefined_ops.h: In instantiation of 'constexpr bool __gnu_cxx::__ops::_Val_comp_iter<_Compare>::operator()(_Value&, _Iterator) [with _Value = arr; _Iterator = __gnu_cxx::__normal_iterator<arr*, std::vector<arr> >; _Compare = bool (*)(const arr&)]':
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_algo.h:1799:20:   required from 'constexpr void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arr*, vector<arr> >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(const arr&)>]'
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_algo.h:1827:36:   required from 'constexpr void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arr*, vector<arr> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const arr&)>]'
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_algo.h:1859:25:   required from 'constexpr void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arr*, vector<arr> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const arr&)>]'
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_algo.h:1950:31:   required from 'constexpr void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arr*, vector<arr> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const arr&)>]'
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_algo.h:4894:18:   required from 'constexpr void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<arr*, vector<arr> >; _Compare = bool (*)(const arr&)]'
0_0_38829490_4098.cpp:61:13:   required from here
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/predefined_ops.h:240:30: error: too many arguments to function
  240 |         { return bool(_M_comp(__val, *__it)); }
      |                       ~~~~~~~^~~~~~~~~~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/predefined_ops.h: In instantiation of 'constexpr bool __gnu_cxx::__ops::_Iter_comp_val<_Compare>::operator()(_Iterator, _Value&) [with _Iterator = __gnu_cxx::__normal_iterator<arr*, std::vector<arr> >; _Value = arr; _Compare = bool (*)(const arr&)]':
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_heap.h:140:48:   required from 'constexpr void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare&) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arr*, vector<arr> >; _Distance = long long int; _Tp = arr; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(const arr&)>]'
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_heap.h:247:23:   required from 'constexpr void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arr*, vector<arr> >; _Distance = long long int; _Tp = arr; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const arr&)>]'
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_heap.h:356:22:   required from 'constexpr void std::__make_heap(_RandomAccessIterator, _RandomAccessIterator, _Compare&) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arr*, vector<arr> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const arr&)>]'
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_algo.h:1635:23:   required from 'constexpr void std::__heap_select(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arr*, vector<arr> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const arr&)>]'
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_algo.h:1910:25:   required from 'constexpr void std::__partial_sort(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arr*, vector<arr> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const arr&)>]'
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_algo.h:1926:27:   required from 'constexpr void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arr*, vector<arr> >; _Size = long long int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const arr&)>]'
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_algo.h:1947:25:   required from 'constexpr void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<arr*, vector<arr> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(const arr&)>]'
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_algo.h:4894:18:   required fr


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