#include <iostream>
#include <vector>
using namespace std;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    int n; cin >> n;

    unsigned int a[n];
    for(int i = 0; i < n; i++)
    {
        cin >> a[i];
    }

    int counter = 1;
    vector<int> v;

    int temp = a[0];
    for(int i = 1; i < n; i++)
    {
        if(temp <= a[i])
        {
            temp = a[i-1];
            counter++;
        }

        else
        {
            temp = a[i];
            v.push_back(counter);
            counter = 1;
        }
    }

    v.push_back(counter);

    int maxCount = v[0];
    for(int i = 1; i < v.size(); i++)
    {
        if(maxCount < v[i])
            maxCount = v[i];
    }

    cout << maxCount;

    return 0;
}