import java.util.*;
 
public class Main{
	public static void main(String[] args){
    	Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int num[] = new int[n];
        int right = 0;
        int count = 0;
        for(int i = 0; i < n; i++){
        	num[i] = sc.nextInt();
            if(i >= 1 && num[i] <= num[i - 1]){
                right++;
            }else{
                right = 0;
            }
            if(count < right){
                count = right;
            }
        }
        System.out.println(count);
    }
}
/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