Submission

Status:

PTTTTTTTTTTTTTTTTTTT

Score: 5

User: tankunkid

Problemset: ผลบวก (กลาง)

Language: cpp

Time: 0.300 second

Submitted On: 2025-03-15 15:59:37

#include <bits/stdc++.h>
using namespace std;

int main() {
    int n; cin >> n;
    vector<int> a(n);
    for (int i=0; i<n; i++) cin >> a[i];
    int q; cin >> q;
    vector<int> x(q);
    vector<int> y(q);
    for (int i=0; i<q; i++) {
        cin >> x[i];
        cin >> y[i];
    }
    for (int i=0; i<q; i++) {
        int sum = 0;
        for (int j=x[i]; j<y[i]+1; j++) {
            sum += a[j];
        }
        cout << sum << endl;
    }
    
}