#include<iostream>
#include<algorithm>
using namespace std;
int main()
{
int n;
cin>>n;
int a[n];
for(int i=0;i<n;i++)
{
cin>>a[i];
}
int maxl=0,current;
current=1;
if(n==1){cout<<1;}
for(int i=1;i<n;i++)
{
if(a[i]<a[i-1]){maxl=max(maxl,current);current=1;}
if(a[i]>=a[i-1]){current++;}
}
maxl=max(maxl,current);
cout<<maxl;
return 0;
}
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