#include <iostream>
using namespace std;
int N,s,e,ans;
int ar[110];
int main() {
cin >> N;
for(int x =0; x < N; x++) {
cin >> ar[x];
}
while(s<=e && e<N) {
if(ar[e+1] >= ar[e]) {
e++;
}
else {
if(ans < e-s +1 ) {
ans = e-s+1;
}
s=e=e+1;
}
}
cout << ans;
}