import java.util.Scanner;

public class Main {

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

		int n = sc.nextInt();
		int [] a = new int [n];
		for (int i = 0;i < n;i++){
			a[i] = sc.nextInt();
		}
		int count = 0;
		int max = 0;
		sc.close();

		for(int i = 0;i < n-1;i++){
				if(a[i] >= a[i+1]){
					count++;
					if(max < count){
						max = count;
					}
				}else {
				count = 0;
			}
		}
System.out.println(max);
	}
} import java.util.Scanner; Scanner 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];
		for (int i = 0;i < n;i++){
			a[i] = sc.nextInt();
		}
		int count = 0;
		int max = 0;
		sc.close();

		for(int i = 0;i < n-1;i++){
				if(a[i] >= a[i+1]){
					count++;
					if(max < count){
						max = count;
					}
				}else {
				count = 0;
			}
		}
System.out.println(max);
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int [] a = new int [n];
		for (int i = 0;i < n;i++){
			a[i] = sc.nextInt();
		}
		int count = 0;
		int max = 0;
		sc.close();

		for(int i = 0;i < n-1;i++){
				if(a[i] >= a[i+1]){
					count++;
					if(max < count){
						max = count;
					}
				}else {
				count = 0;
			}
		}
System.out.println(max);
	} main {
		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int [] a = new int [n];
		for (int i = 0;i < n;i++){
			a[i] = sc.nextInt();
		}
		int count = 0;
		int max = 0;
		sc.close();

		for(int i = 0;i < n-1;i++){
				if(a[i] >= a[i+1]){
					count++;
					if(max < count){
						max = count;
					}
				}else {
				count = 0;
			}
		}
System.out.println(max);
	} 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 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 count = 0; count 0 int max = 0; max 0 sc.close() sc.close sc for(int i = 0;i < n-1;i++){
				if(a[i] >= a[i+1]){
					count++;
					if(max < count){
						max = 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++;
					if(max < count){
						max = count;
					}
				}else {
				count = 0;
			}
		} {
				if(a[i] >= a[i+1]){
					count++;
					if(max < count){
						max = count;
					}
				}else {
				count = 0;
			}
		} if(a[i] >= a[i+1]){
					count++;
					if(max < count){
						max = count;
					}
				}else {
				count = 0;
			} a[i] >= a[i+1] a[i] a i a[i+1] a i+1 i 1 {
					count++;
					if(max < count){
						max = count;
					}
				} count++ count if(max < count){
						max = count;
					} max < count max count {
						max = count;
					} max = count max count {
				count = 0;
			} count = 0 count 0 System.out.println(max) System.out.println System.out System System.out max 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];
		for (int i = 0;i < n;i++){
			a[i] = sc.nextInt();
		}
		int count = 0;
		int max = 0;
		sc.close();

		for(int i = 0;i < n-1;i++){
				if(a[i] >= a[i+1]){
					count++;
					if(max < count){
						max = count;
					}
				}else {
				count = 0;
			}
		}
System.out.println(max);
	}
} public class Main {

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

		int n = sc.nextInt();
		int [] a = new int [n];
		for (int i = 0;i < n;i++){
			a[i] = sc.nextInt();
		}
		int count = 0;
		int max = 0;
		sc.close();

		for(int i = 0;i < n-1;i++){
				if(a[i] >= a[i+1]){
					count++;
					if(max < count){
						max = count;
					}
				}else {
				count = 0;
			}
		}
System.out.println(max);
	}
} Main
import java.util.Scanner;

public class Main {

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

		int n = sc.nextInt();
		int [] a = new int [n];
		for (int i = 0;i < n;i++){
			a[i] = sc.nextInt();
		}
		int count = 0;
		int max = 0;
		sc.close();

		for(int i = 0;i < n-1;i++){
				if(a[i] >= a[i+1]){
					count++;
					if(max < count){
						max = count;
					}
				}else {
				count = 0;
			}
		}
System.out.println(max);
	}
}
