#include #include #include using namespace std; int main() { int N,T; cin >> N >> T; // 1 vector input_values (N); // 2 copy_n(istream_iterator{cin}, N, begin(input_values)); // 3 vector sums (N); // 4 partial_sum(begin(input_values), end(input_values), begin(sums)); // 5 for_each(istream_iterator{cin}, istream_iterator{}, [=](int t){cout << sums[t-1] << endl; }); // 6 return 0; }