View Compilation Error

0_0_15324729_5107.cpp: In function 'int main()':
0_0_15324729_5107.cpp:64:67: error: invalid operands of types '__gnu_cxx::__promote_2<int, int, double, double>::__type {aka double}' and 'int' to binary 'operator%'
    tot = tot * sum % (MOD - 1) * pow(c[i] + 1, MOD - 2) % (MOD - 1);
                                                                   ^