Submission

Status:

PPPPPPPPPPPPPPPPPPPP

Score: 100

User: lazybw_

Problemset: ผลบวก (กลาง)

Language: cpp

Time: 0.068 second

Submitted On: 2025-01-18 21:43:05

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

int main() {
    cin.tie(nullptr)->sync_with_stdio(false); cout.tie(nullptr);
    int n; cin>>n; int p[n+1];
    p[0] = 0;
    for (int i = 0; i < n; i++) {
        int x; cin>>x; p[i+1] = p[i] + x;
    }
    int q; cin>>q; while(q--) {
        int l, r; cin>>l>>r; cout<<p[r+1]-p[l]<<'\n';
    }
    return 0;
}