Submission
Status:
PPPPPPPPPPPPPPPPPPPP
Score: 100
User: Cmoss9
Problemset: ผลบวก (ง่าย)
Language: c
Time: 0.069 second
Submitted On: 2024-10-08 23:40:42
#include <stdio.h>
int main(){
int n;
scanf("%d",&n);
int arr[n];
int x,y;
for (int i = 0;i<n;i++){
scanf("%d",&arr[i]);
}
scanf("%d %d",&x,&y);
int sum = 0;
for (int i = x;i<=y;i++) {
sum += arr[i];
}
printf("%d",sum);
}