Submission

PTTTTTTTTTTTTTTTTTTT

Score: 5

User: K3

Problemset: ผลบวก (กลาง)

Language: cpp

Time: 0.300 second

Submitted On: 2024-11-19 19:12:22

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

int main() {
    int n; cin >> n;
    int arr[n];
    for (int i=0;i<n;i++) {
        cin >> arr[i];
    }
    int q; cin >> q;
    for (int i=0;i<q;i++) {
        int sum = 0;
        int a , b; cin >> a >> b;
        for (int j=a;j<=b;j++) {
            sum += arr[j];
        }
        cout << sum << endl;
    }
}