import java.util.*;

public class Main{
    public static void main(String[] args) {
      Scanner sc = new Scanner(System.in);

      int n = sc.nextInt();

      int ans = 0;

      int[] h = new int[n];

      for(int i=0;i<n;i++){
        h[i] = sc.nextInt();
      }

      int check=0;

      for(int i=0;i<n-1;i++){
        if(h[i]>=h[i+1]){
          check++;
        }
        if(h[i]<h[i+1]){
          ans = Math.max(ans,check);
          check = 0;
        }
      }
      /*
      if(h[n-2]>=h[n-1]){
        check++;
      }
      */

      ans = Math.max(ans,check);


      System.out.println(ans);

    }
} 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 ans = 0;

      int[] h = new int[n];

      for(int i=0;i<n;i++){
        h[i] = sc.nextInt();
      }

      int check=0;

      for(int i=0;i<n-1;i++){
        if(h[i]>=h[i+1]){
          check++;
        }
        if(h[i]<h[i+1]){
          ans = Math.max(ans,check);
          check = 0;
        }
      }
      /*
      if(h[n-2]>=h[n-1]){
        check++;
      }
      */

      ans = Math.max(ans,check);


      System.out.println(ans);

    }
} Main public static void main(String[] args) {
      Scanner sc = new Scanner(System.in);

      int n = sc.nextInt();

      int ans = 0;

      int[] h = new int[n];

      for(int i=0;i<n;i++){
        h[i] = sc.nextInt();
      }

      int check=0;

      for(int i=0;i<n-1;i++){
        if(h[i]>=h[i+1]){
          check++;
        }
        if(h[i]<h[i+1]){
          ans = Math.max(ans,check);
          check = 0;
        }
      }
      /*
      if(h[n-2]>=h[n-1]){
        check++;
      }
      */

      ans = Math.max(ans,check);


      System.out.println(ans);

    } main {
      Scanner sc = new Scanner(System.in);

      int n = sc.nextInt();

      int ans = 0;

      int[] h = new int[n];

      for(int i=0;i<n;i++){
        h[i] = sc.nextInt();
      }

      int check=0;

      for(int i=0;i<n-1;i++){
        if(h[i]>=h[i+1]){
          check++;
        }
        if(h[i]<h[i+1]){
          ans = Math.max(ans,check);
          check = 0;
        }
      }
      /*
      if(h[n-2]>=h[n-1]){
        check++;
      }
      */

      ans = Math.max(ans,check);


      System.out.println(ans);

    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n = sc.nextInt(); n sc.nextInt() sc.nextInt sc int ans = 0; ans 0 int[] h = new int[n]; h new int[n] n for(int i=0;i<n;i++){
        h[i] = sc.nextInt();
      } int i=0; int i=0; i 0 i<n i n i++ i++ i {
        h[i] = sc.nextInt();
      } {
        h[i] = sc.nextInt();
      } h[i] = sc.nextInt() h[i] h i sc.nextInt() sc.nextInt sc int check=0; check 0 for(int i=0;i<n-1;i++){
        if(h[i]>=h[i+1]){
          check++;
        }
        if(h[i]<h[i+1]){
          ans = Math.max(ans,check);
          check = 0;
        }
      } int i=0; int i=0; i 0 i<n-1 i n-1 n 1 i++ i++ i {
        if(h[i]>=h[i+1]){
          check++;
        }
        if(h[i]<h[i+1]){
          ans = Math.max(ans,check);
          check = 0;
        }
      } {
        if(h[i]>=h[i+1]){
          check++;
        }
        if(h[i]<h[i+1]){
          ans = Math.max(ans,check);
          check = 0;
        }
      } if(h[i]>=h[i+1]){
          check++;
        } h[i]>=h[i+1] h[i] h i h[i+1] h i+1 i 1 {
          check++;
        } check++ check if(h[i]<h[i+1]){
          ans = Math.max(ans,check);
          check = 0;
        } h[i]<h[i+1] h[i] h i h[i+1] h i+1 i 1 {
          ans = Math.max(ans,check);
          check = 0;
        } ans = Math.max(ans,check) ans Math.max(ans,check) Math.max Math ans check check = 0 check 0 ans = Math.max(ans,check) ans Math.max(ans,check) Math.max Math ans check System.out.println(ans) System.out.println System.out System System.out ans String[] args args public class Main{
    public static void main(String[] args) {
      Scanner sc = new Scanner(System.in);

      int n = sc.nextInt();

      int ans = 0;

      int[] h = new int[n];

      for(int i=0;i<n;i++){
        h[i] = sc.nextInt();
      }

      int check=0;

      for(int i=0;i<n-1;i++){
        if(h[i]>=h[i+1]){
          check++;
        }
        if(h[i]<h[i+1]){
          ans = Math.max(ans,check);
          check = 0;
        }
      }
      /*
      if(h[n-2]>=h[n-1]){
        check++;
      }
      */

      ans = Math.max(ans,check);


      System.out.println(ans);

    }
} public class Main{
    public static void main(String[] args) {
      Scanner sc = new Scanner(System.in);

      int n = sc.nextInt();

      int ans = 0;

      int[] h = new int[n];

      for(int i=0;i<n;i++){
        h[i] = sc.nextInt();
      }

      int check=0;

      for(int i=0;i<n-1;i++){
        if(h[i]>=h[i+1]){
          check++;
        }
        if(h[i]<h[i+1]){
          ans = Math.max(ans,check);
          check = 0;
        }
      }
      /*
      if(h[n-2]>=h[n-1]){
        check++;
      }
      */

      ans = Math.max(ans,check);


      System.out.println(ans);

    }
} Main
import java.util.*;

public class Main{
    public static void main(String[] args) {
      Scanner sc = new Scanner(System.in);

      int n = sc.nextInt();

      int ans = 0;

      int[] h = new int[n];

      for(int i=0;i<n;i++){
        h[i] = sc.nextInt();
      }

      int check=0;

      for(int i=0;i<n-1;i++){
        if(h[i]>=h[i+1]){
          check++;
        }
        if(h[i]<h[i+1]){
          ans = Math.max(ans,check);
          check = 0;
        }
      }
      /*
      if(h[n-2]>=h[n-1]){
        check++;
      }
      */

      ans = Math.max(ans,check);


      System.out.println(ans);

    }
}
