Help me in solving PREFPRO3 problem

My issue

include <stdio.h>

int main() {
int n, k, count = 0;
scanf(“%d %d”, &n, &k);
int arr[n];
for (int i = 0; i < n; i++) {
scanf(“%d”, &arr[i]);
}

int prefix_sum_count[10001] = {0};
prefix_sum_count[0] = 1;
int current_prefix_sum = 0;

for (int i = 0; i < n; i++) {
    current_prefix_sum += arr[i];
    if (current_prefix_sum - k >= 0) {
        count += prefix_sum_count[current_prefix_sum - k];
    }
    prefix_sum_count[current_prefix_sum]++;
}

printf("%d\n", count);
return 0;

}

My code

#include <stdio.h>

int main() {
    int n, k, count = 0;
    scanf("%d %d", &n, &k);
    int arr[n];
    for (int i = 0; i < n; i++) {
        scanf("%d", &arr[i]);
    }

    int prefix_sum_count[10001] = {0};
    prefix_sum_count[0] = 1;
    int current_prefix_sum = 0;

    for (int i = 0; i < n; i++) {
        current_prefix_sum += arr[i];
        if (current_prefix_sum - k >= 0) {
            count += prefix_sum_count[current_prefix_sum - k];
        }
        prefix_sum_count[current_prefix_sum]++;
    }

    printf("%d\n", count);
    return 0;
}



Learning course: BCS301: Data structures
Problem Link: https://www.codechef.com/learn/course/abesit-dsa/ABESITDS07/problems/PREFPRO3