
import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int[] h = new int[n];
		for (int i = 0; i < h.length; i++) {
			h[i] = sc.nextInt();
		}
		
		int ans = 0;
		int cnt = 0;
		for (int i = 0; i < h.length; i++) {
			if (i + 1 == n) {
				ans = Math.max(ans, cnt);
				break;
			}
			if (h[i] >= h[i + 1]) {
				cnt++;
				continue;
			}
			
			ans = Math.max(ans, cnt);
			cnt = 0;
		}
		
		System.out.println(ans);
		
	}
}
/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz