View Compilation Error

0_0_39237930_11740.cpp: In function 'int qy(int, int)':
0_0_39237930_11740.cpp:11:35: error: invalid operands of types '__gnu_cxx::__promote<double>::__type' {aka 'double'} and 'int' to binary 'operator%'
   11 |         int z = (s / pow(10,w-1)) % 10;
      |                 ~~~~~~~~~~~~~~~~~ ^ ~~
      |                    |                |
      |                    |                int
      |                    __gnu_cxx::__promote<double>::__type {aka double}