Submission

Status:

PPPPPPPPPPPPPPPPPPPP

Score: 100

User: Nagorn

Language: cpp

Time: 0.104 second

Submitted On: 2024-10-14 14:34:56

#include <stdio.h>
#define int long long

signed main(){
    int n;
    scanf("%lld", &n);
    int a[n + 1];
    for(int i = 1; i <= n; i++){
        scanf("%lld", &a[i]);
        a[i] += a[i - 1];
    }
    int l, r;
    scanf("%lld%lld", &l, &r);
    // printf("%lld %lld\n", a[l-1], a[r]);
    printf("%lld", a[r+1] - a[l]);
}