View Compilation Error

0_0_32774612_4356.cpp: In function 'int main()':
0_0_32774612_4356.cpp:35:35: error: invalid operands of types '__gnu_cxx::__promote_2<int, long long int, double, double>::__type {aka double}' and 'const ll {aka const long long int}' to binary 'operator%'
    d1=(pow(2,b)-b-1)*(pow(2,c)-1)%mod*pow(2,a)%mod;
                                   ^
0_0_32774612_4356.cpp:38:31: error: invalid operands of types '__gnu_cxx::__promote_2<int, long long int, double, double>::__type {aka double}' and 'const ll {aka const long long int}' to binary 'operator%'
    d2=(pow(2,b)-1)*pow(2,a+c)%mod*d%mod; 
                               ^
0_0_32774612_4356.cpp:41:33: error: invalid operands of types '__gnu_cxx::__promote_2<int, long long int, double, double>::__type {aka double}' and 'const ll {aka const long long int}' to binary 'operator%'
    d3=(pow(2,d)-d-1)*pow(2,n-d)%mod;
                                 ^