Sliding Window Sum

#include <stdio.h>

void sliding_window_sum(int arr[], int n, int k) {
    // Your logic here
    int sum =0;
    for (int i =0;i<n;i++)
    {
         int b = i;
        for (int j =1;j<=k;j++)
        {
            sum = sum + arr[b];
            b++;
        }
        if(b>n)
        {
            break;
        }
        printf("%d ", sum);
        sum =0;
    }
}

int main() {
    int n, k, arr[100];
    scanf("%d %d", &n, &k);
    for (int i = 0; i < n; i++) scanf("%d", &arr[i]);

    sliding_window_sum(arr, n, k);
    return 0;
}