c++11之可变模板参数

auto mysum()
{
    return 1;
}

template<typename T, typename... args>
auto mysum(const T& t, const args&... ps)
{
    return t * mysum(ps...);
}


int main()
{
    auto sum = mysum(1,3.9,4);
    cout << sum << endl;
    return 0;
}