foo.cc: In function 'void a(int*, int, int)':
foo.cc:15:23: error: expected primary-expression before 'int'
   15 |                 judge(int* a,int n,int y);
      |                       ^~~
foo.cc:15:30: error: expected primary-expression before 'int'
   15 |                 judge(int* a,int n,int y);
      |                              ^~~
foo.cc:15:36: error: expected primary-expression before 'int'
   15 |                 judge(int* a,int n,int y);
      |                                    ^~~
foo.cc:14:21: warning: unused variable 'y' [-Wunused-variable]
   14 |                 int y=x%10;
      |                     ^
foo.cc: In function 'int max(int, int, int)':
foo.cc:21:25: error: invalid types 'int[int]' for array subscript
   21 |                 if(x<buc[i]){
      |                         ^
foo.cc: In function 'int main()':
foo.cc:35:23: error: no matching function for call to 'max(int [10], int, int&)'
   35 |                 if(max(buc,10,buc[i])!=-1){
      |                    ~~~^~~~~~~~~~~~~~~
foo.cc:19:5: note: candidate: 'int max(int, int, int)' (near match)
   19 | int max(int buc,int n,int x){
      |     ^~~
foo.cc:19:5: note:   conversion of argument 1 would be ill-formed:
foo.cc:35:24: error: invalid conversion from 'int*' to 'int' [-fpermissive]
   35 |                 if(max(buc,10,buc[i])!=-1){
      |                        ^~~
      |                        |
      |                        int*
In file included from /nix/store/1x1q5sqa0ilbi8fz7aayk02pjy5g7jhh-gcc-12.3.0/include/c++/12.3.0/string:50,
                 from /nix/store/1x1q5sqa0ilbi8fz7aayk02pjy5g7jhh-gcc-12.3.0/include/c++/12.3.0/bits/locale_classes.h:40,
                 from /nix/store/1x1q5sqa0ilbi8fz7aayk02pjy5g7jhh-gcc-12.3.0/include/c++/12.3.0/bits/ios_base.h:41,
                 from /nix/store/1x1q5sqa0ilbi8fz7aayk02pjy5g7jhh-gcc-12.3.0/include/c++/12.3.0/ios:42,
                 from /nix/store/1x1q5sqa0ilbi8fz7aayk02pjy5g7jhh-gcc-12.3.0/include/c++/12.3.0/ostream:38,
                 from iostream:39:
/nix/store/1x1q5sqa0ilbi8fz7aayk02pjy5g7jhh-gcc-12.3.0/include/c++/12.3.0/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/nix/store/1x1q5sqa0ilbi8fz7aayk02pjy5g7jhh-gcc-12.3.0/include/c++/12.3.0/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
foo.cc:35:23: note:   deduced conflicting types for parameter 'const _Tp' ('int [10]' and 'int')
   35 |                 if(max(buc,10,buc[i])!=-1){
      |                    ~~~^~~~~~~~~~~~~~~
/nix/store/1x1q5sqa0ilbi8fz7aayk02pjy5g7jhh-gcc-12.3.0/include/c++/12.3.0/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/nix/store/1x1q5sqa0ilbi8fz7aayk02pjy5g7jhh-gcc-12.3.0/include/c++/12.3.0/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
foo.cc:35:23: note:   deduced conflicting types for parameter 'const _Tp' ('int [10]' and 'int')
   35 |                 if(max(buc,10,buc[i])!=-1){
      |                    ~~~^~~~~~~~~~~~~~~

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