Submission

Status:

PPPPPPPPPPPPPPPPPPPP

Subtask/Task Score:

100/100

Score: 100

User: APNICHANAN

Problemset: ผลบวก (ง่าย)

Language: cpp

Time: 0.094 second

Submitted On: 2025-10-07 08:53:01

#include <iostream>
using namespace std;
int main()
{
    int n , sum = 0 ;
    cin >> n ;
    int num[n] ;
    for (int i = 0 ; i < n ; i++)
    {
        cin >> num[i] ;
    }
    int a , b ;
    cin >> a >> b ;
    for (int i = a ; i <= b ; i++)
    {
        sum += num[i] ;
    }
    cout << sum ;
}