import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int N = sc.nextInt();
        int H[] = new int[N];
        int count = 0;
        int ans = 0;
        for(int i = 0; i < N; i++){
      	  H[i] = sc.nextInt();
          if(i >= 1 && H[i- 1] >= H[i]){
            count += 1;
          }else{
            count = 0;
          }
          if(ans < count){
            ans = count;
          }
        }
      	System.out.println(ans);
    }
} import java.util.*; util.* java public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int N = sc.nextInt();
        int H[] = new int[N];
        int count = 0;
        int ans = 0;
        for(int i = 0; i < N; i++){
      	  H[i] = sc.nextInt();
          if(i >= 1 && H[i- 1] >= H[i]){
            count += 1;
          }else{
            count = 0;
          }
          if(ans < count){
            ans = count;
          }
        }
      	System.out.println(ans);
    }
} Main public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int N = sc.nextInt();
        int H[] = new int[N];
        int count = 0;
        int ans = 0;
        for(int i = 0; i < N; i++){
      	  H[i] = sc.nextInt();
          if(i >= 1 && H[i- 1] >= H[i]){
            count += 1;
          }else{
            count = 0;
          }
          if(ans < count){
            ans = count;
          }
        }
      	System.out.println(ans);
    } main {
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int N = sc.nextInt();
        int H[] = new int[N];
        int count = 0;
        int ans = 0;
        for(int i = 0; i < N; i++){
      	  H[i] = sc.nextInt();
          if(i >= 1 && H[i- 1] >= H[i]){
            count += 1;
          }else{
            count = 0;
          }
          if(ans < count){
            ans = count;
          }
        }
      	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 H[] = new int[N]; H new int[N] N int count = 0; count 0 int ans = 0; ans 0 for(int i = 0; i < N; i++){
      	  H[i] = sc.nextInt();
          if(i >= 1 && H[i- 1] >= H[i]){
            count += 1;
          }else{
            count = 0;
          }
          if(ans < count){
            ans = count;
          }
        } int i = 0; int i = 0; i 0 i < N i N i++ i++ i {
      	  H[i] = sc.nextInt();
          if(i >= 1 && H[i- 1] >= H[i]){
            count += 1;
          }else{
            count = 0;
          }
          if(ans < count){
            ans = count;
          }
        } {
      	  H[i] = sc.nextInt();
          if(i >= 1 && H[i- 1] >= H[i]){
            count += 1;
          }else{
            count = 0;
          }
          if(ans < count){
            ans = count;
          }
        } H[i] = sc.nextInt() H[i] H i sc.nextInt() sc.nextInt sc if(i >= 1 && H[i- 1] >= H[i]){
            count += 1;
          }else{
            count = 0;
          } i >= 1 && H[i- 1] >= H[i] i >= 1 i 1 H[i- 1] >= H[i] H[i- 1] H i- 1 i 1 H[i] H i {
            count += 1;
          } count += 1 count 1 {
            count = 0;
          } count = 0 count 0 if(ans < count){
            ans = count;
          } ans < count ans count {
            ans = count;
          } ans = count ans count 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);
		// 整数の入力
		int N = sc.nextInt();
        int H[] = new int[N];
        int count = 0;
        int ans = 0;
        for(int i = 0; i < N; i++){
      	  H[i] = sc.nextInt();
          if(i >= 1 && H[i- 1] >= H[i]){
            count += 1;
          }else{
            count = 0;
          }
          if(ans < count){
            ans = count;
          }
        }
      	System.out.println(ans);
    }
} public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int N = sc.nextInt();
        int H[] = new int[N];
        int count = 0;
        int ans = 0;
        for(int i = 0; i < N; i++){
      	  H[i] = sc.nextInt();
          if(i >= 1 && H[i- 1] >= H[i]){
            count += 1;
          }else{
            count = 0;
          }
          if(ans < count){
            ans = count;
          }
        }
      	System.out.println(ans);
    }
} Main
import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int N = sc.nextInt();
        int H[] = new int[N];
        int count = 0;
        int ans = 0;
        for(int i = 0; i < N; i++){
      	  H[i] = sc.nextInt();
          if(i >= 1 && H[i- 1] >= H[i]){
            count += 1;
          }else{
            count = 0;
          }
          if(ans < count){
            ans = count;
          }
        }
      	System.out.println(ans);
    }
}