#include <bits/stdc++.h>
using namespace std;

int main () {
    int n;
    cin >> n;
    vector<int> szamok(n);
    for (int i = 0; i < n; i++) {
        cin >> szamok[i];
    }
    int streak =1;
    int maxstreak =0;
    for (int i = 0; i < n; i++) {
        if (i != 0) {
            if (szamok[i-1] <= szamok[i]) {
                streak++;
                //cout<<szamok[i-1]<<'<'<<szamok[i]<<endl;
            } else {
                if (streak > maxstreak) {
                    //cout<<"streakreset"<<endl;
                    maxstreak = streak;
                    streak= 1;
                }
            }
        }
    }
    if (streak > maxstreak) {
        maxstreak = streak;
    }
    cout<<maxstreak;
}