View Compilation Error

0_0_39535571_26031.cpp: In function 'int find(int)':
0_0_39535571_26031.cpp:8:14: error: invalid types '<unresolved overloaded function type>[__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type {aka int}]' for array subscript
    8 |     p[x]=find[p[x]];
      |              ^