View Compilation Error

0_0_39850310_25449.cpp: In function 'int main()':
0_0_39850310_25449.cpp:21:46: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator-'
   21 |                 double result = (double)(out - min - max) / (double)(res.size() - 2);
      |                                          ~~~~^~~~~