View Compilation Error

0_0_21370611_22688.cpp: In function 'int main()':
0_0_21370611_22688.cpp:67:40: error: invalid operands of types '__gnu_cxx::__promote_2<int, int, double, double>::__type {aka double}' and 'const LL {aka const long long int}' to binary 'operator%'
      if(j)res=res*pow(j,cnt[a]-cnt[b])%mod;
                                        ^
0_0_21370611_22688.cpp:68:33: error: invalid operands of types '__gnu_cxx::__promote_2<int, int, double, double>::__type {aka double}' and 'const LL {aka const long long int}' to binary 'operator%'
      else res=res*pow(j,cnt[a])%mod;
                                 ^