Submission

Status:

PPPPPPPPPPPPPPPPPPPP

Score: 100

User: monpluk

Language: cpp

Time: 0.134 second

Submitted On: 2025-04-08 16:49:14

#include <iostream>
#include <vector>
using namespace std;

int main(){
    int n;
    cin >> n;
    vector<int> arr;
    for(int i=0;i<n;i++){
        int a;
        cin >> a;
        arr.push_back(a);
    }
    int x,y;
    cin >> x >> y;
    int sum = 0;
    for(int i=x;i<=y;i++){
        sum += arr[i];
    }
    cout << sum;
}