answer.code:17:17: error: ‘std::map<int, int> y1’ redeclared as different kind of entity
   17 | map<int,int> x1,y1,z1;
      |                 ^~
In file included from /usr/include/features.h:502,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/os_defines.h:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/c++config.h:680,
                 from /usr/include/c++/14/bits/requires_hosted.h:31,
                 from /usr/include/c++/14/iostream:38,
                 from answer.code:1:
/usr/include/x86_64-linux-gnu/bits/mathcalls.h:224:1: note: previous declaration ‘double y1(double)’
  224 | __MATHCALL (y1,, (_Mdouble_));
      | ^~~~~~~~~~
answer.code: In function ‘int main()’:
answer.code:31:32: warning: pointer to a function used in arithmetic [-Wpointer-arith]
   31 |                         y1[y[i]]++;
      |                                ^
answer.code:31:32: warning: ISO C++ forbids incrementing a pointer of type ‘double (*)(double) noexcept’ [-Wpointer-arith]
   31 |                         y1[y[i]]++;
      |                         ~~~~~~~^
answer.code:31:32: error: lvalue required as increment operand
   31 |                         y1[y[i]]++;
      |                                ^
answer.code:35:34: error: ‘p’ was not declared in this scope
   35 |                         s[max({x[p[i].x],y[p[i].y],z[p[i].z]})]++;
      |                                  ^
answer.code:35:30: error: no matching function for call to ‘max(<brace-enclosed initializer list>)’
   35 |                         s[max({x[p[i].x],y[p[i].y],z[p[i].z]})]++;
      |                           ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: ‘template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)’
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: ‘template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)’
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 1 provided
In file included from /usr/include/c++/14/algorithm:61,
                 from answer.code:5:
/usr/include/c++/14/bits/stl_algo.h:5705:5: note: candidate: ‘template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)’
 5705 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5705:5: note:   template argument deduction/substitution failed:
/usr/include/c++/14/bits/stl_algo.h:5715:5: note: candidate: ‘template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)’
 5715 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5715:5: note:   candidate expects 2 arguments, 1 provided
answer.code:43:20: error: request for member ‘clear’ in ‘y1’, which is of non-class type ‘double(double) noexcept’
   43 |                 y1.clear();
      |                    ^~~~~