foo.cc: In function 'int main()':
foo.cc:10:20: error: invalid types 'double [10005][double]' for array subscript
   10 |                 cnt[a[i]]++;
      |                    ^
foo.cc:12:19: error: invalid operands of types 'double [200005]' and 'double' to binary 'operator+'
   12 |         sort(a+1,a+n+1);
      |                  ~^~
      |                  | |
      |                  | double
      |                  double [200005]
foo.cc:14:23: error: invalid types 'double [10005][double]' for array subscript
   14 |                 if(cnt[a[i]]!=0)
      |                       ^
foo.cc:16:45: error: invalid types 'double [10005][double]' for array subscript
   16 |                         cout<<a[i]<<" "<<cnt[a[i]]<<endl;
      |                                             ^
foo.cc:17:28: error: invalid types 'double [10005][double]' for array subscript
   17 |                         cnt[a[i]]=0;
      |                            ^

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