View Compilation Error

0_0_24478786_19583.cpp: In function 'LL get_del(LL, int)':
0_0_24478786_19583.cpp:42:67: error: expected ')' before ';' token
             ans -= mu[i] * (LL(pow(1.0 * n, 1.0 / i) + (1e-8) - 1);
                                                                   ^