Submission
Status:
PPPPPPPPPPPPPPPPPPPP
Score: 100
User: tankunkid
Problemset: ผลบวก (ง่าย)
Language: c
Time: 0.077 second
Submitted On: 2024-10-01 23:28:49
#include <stdio.h>
int main() {
int n, sum = 0, x, y;
scanf("%d", &n);
int arr[n];
for (int i = 0; i < n; i++) {
scanf("%d", &arr[i]);
}
scanf("%d%d", &x, &y);
for (int i = 0; i < y-x+1; i++) {
sum += arr[x+i];
}
printf("%d", sum);
}