using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        int [] a = {1,2,3,1,4};

        int longestLength = 0;

        int curLength = 0;

        int curBiggest = 0;

        for(int i=0;i<a.Length;i++){

            if(a[i]>=curBiggest){

                curLength++;

                curBiggest = a[i];

            }else{

                if(curLength>longestLength){

                    longestLength=curLength;

                }

                curLength = 1;

                curBiggest = a[i];

            }

        }

        Console.WriteLine(longestLength);

    }

}