import java.util.*;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int a[] = new int[n];
        int b[] = new int[n];
        for (int i = 0 ; i<n ; i++){
                a[i] = sc.nextInt();
            
            
        }
        int x = 0;
        int count = 0 ;
        for(int i = 0 ;i<n-1 ; i++){
             if(a[i]>=a[i+1]){
                 
                 count++;
                 b[i] =count;
             }
            
            else
                 count = 0;
        }
               Arrays.sort(b);
                
            
     System.out.println(b[n-1]);
}
} import java.util.*; util.* java public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int a[] = new int[n];
        int b[] = new int[n];
        for (int i = 0 ; i<n ; i++){
                a[i] = sc.nextInt();
            
            
        }
        int x = 0;
        int count = 0 ;
        for(int i = 0 ;i<n-1 ; i++){
             if(a[i]>=a[i+1]){
                 
                 count++;
                 b[i] =count;
             }
            
            else
                 count = 0;
        }
               Arrays.sort(b);
                
            
     System.out.println(b[n-1]);
}
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int a[] = new int[n];
        int b[] = new int[n];
        for (int i = 0 ; i<n ; i++){
                a[i] = sc.nextInt();
            
            
        }
        int x = 0;
        int count = 0 ;
        for(int i = 0 ;i<n-1 ; i++){
             if(a[i]>=a[i+1]){
                 
                 count++;
                 b[i] =count;
             }
            
            else
                 count = 0;
        }
               Arrays.sort(b);
                
            
     System.out.println(b[n-1]);
} main {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int a[] = new int[n];
        int b[] = new int[n];
        for (int i = 0 ; i<n ; i++){
                a[i] = sc.nextInt();
            
            
        }
        int x = 0;
        int count = 0 ;
        for(int i = 0 ;i<n-1 ; i++){
             if(a[i]>=a[i+1]){
                 
                 count++;
                 b[i] =count;
             }
            
            else
                 count = 0;
        }
               Arrays.sort(b);
                
            
     System.out.println(b[n-1]);
} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n = sc.nextInt(); n sc.nextInt() sc.nextInt sc int a[] = new int[n]; a new int[n] n int b[] = new int[n]; b new int[n] n for (int i = 0 ; i<n ; i++){
                a[i] = sc.nextInt();
            
            
        } int i = 0 ; int i = 0 ; i 0 i<n i n i++ i++ i {
                a[i] = sc.nextInt();
            
            
        } {
                a[i] = sc.nextInt();
            
            
        } a[i] = sc.nextInt() a[i] a i sc.nextInt() sc.nextInt sc int x = 0; x 0 int count = 0 ; count 0 for(int i = 0 ;i<n-1 ; i++){
             if(a[i]>=a[i+1]){
                 
                 count++;
                 b[i] =count;
             }
            
            else
                 count = 0;
        } int i = 0 ; int i = 0 ; i 0 i<n-1 i n-1 n 1 i++ i++ i {
             if(a[i]>=a[i+1]){
                 
                 count++;
                 b[i] =count;
             }
            
            else
                 count = 0;
        } {
             if(a[i]>=a[i+1]){
                 
                 count++;
                 b[i] =count;
             }
            
            else
                 count = 0;
        } if(a[i]>=a[i+1]){
                 
                 count++;
                 b[i] =count;
             }
            
            else
                 count = 0; a[i]>=a[i+1] a[i] a i a[i+1] a i+1 i 1 {
                 
                 count++;
                 b[i] =count;
             } count++ count b[i] =count b[i] b i count count = 0 count 0 Arrays.sort(b) Arrays.sort Arrays b System.out.println(b[n-1]) System.out.println System.out System System.out b[n-1] b n-1 n 1 String[] args args public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int a[] = new int[n];
        int b[] = new int[n];
        for (int i = 0 ; i<n ; i++){
                a[i] = sc.nextInt();
            
            
        }
        int x = 0;
        int count = 0 ;
        for(int i = 0 ;i<n-1 ; i++){
             if(a[i]>=a[i+1]){
                 
                 count++;
                 b[i] =count;
             }
            
            else
                 count = 0;
        }
               Arrays.sort(b);
                
            
     System.out.println(b[n-1]);
}
} public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int a[] = new int[n];
        int b[] = new int[n];
        for (int i = 0 ; i<n ; i++){
                a[i] = sc.nextInt();
            
            
        }
        int x = 0;
        int count = 0 ;
        for(int i = 0 ;i<n-1 ; i++){
             if(a[i]>=a[i+1]){
                 
                 count++;
                 b[i] =count;
             }
            
            else
                 count = 0;
        }
               Arrays.sort(b);
                
            
     System.out.println(b[n-1]);
}
} Main
import java.util.*;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int a[] = new int[n];
        int b[] = new int[n];
        for (int i = 0 ; i<n ; i++){
                a[i] = sc.nextInt();
            
            
        }
        int x = 0;
        int count = 0 ;
        for(int i = 0 ;i<n-1 ; i++){
             if(a[i]>=a[i+1]){
                 
                 count++;
                 b[i] =count;
             }
            
            else
                 count = 0;
        }
               Arrays.sort(b);
                
            
     System.out.println(b[n-1]);
}
}