View Compilation Error

0_0_39568536_13037.cpp: In function 'void solve()':
0_0_39568536_13037.cpp:59:40: error: invalid operands of types '__gnu_cxx::__promote<double>::__type' {aka 'double'} and 'const long long unsigned int' to binary 'operator%'
   59 | res = (res * pow(it.first, it.second)) % mod;//乘起来的到的
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~
      |            |                             |
      |            |                             const long long unsigned int
      |            __gnu_cxx::__promote<double>::__type {aka double}