import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int[] h = new int[n];
        for (int i = 0;i < n; i++) {
            h[i] = sc.nextInt();
        }

        int[] a = new int[n];
        a[0] = 0;
        int max = 0;
        for (int i = 1;i < n; i++) {
            if (h[i] <= h[i-1]) {
                a[i] = a[i - 1] + 1;
                max  = Math.max(max, a[i]);
            } else {
                a[i] = 0;
            }
        }

        System.out.println(max);

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

        int[] a = new int[n];
        a[0] = 0;
        int max = 0;
        for (int i = 1;i < n; i++) {
            if (h[i] <= h[i-1]) {
                a[i] = a[i - 1] + 1;
                max  = Math.max(max, a[i]);
            } else {
                a[i] = 0;
            }
        }

        System.out.println(max);

    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int[] h = new int[n];
        for (int i = 0;i < n; i++) {
            h[i] = sc.nextInt();
        }

        int[] a = new int[n];
        a[0] = 0;
        int max = 0;
        for (int i = 1;i < n; i++) {
            if (h[i] <= h[i-1]) {
                a[i] = a[i - 1] + 1;
                max  = Math.max(max, a[i]);
            } else {
                a[i] = 0;
            }
        }

        System.out.println(max);

    } main {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int[] h = new int[n];
        for (int i = 0;i < n; i++) {
            h[i] = sc.nextInt();
        }

        int[] a = new int[n];
        a[0] = 0;
        int max = 0;
        for (int i = 1;i < n; i++) {
            if (h[i] <= h[i-1]) {
                a[i] = a[i - 1] + 1;
                max  = Math.max(max, a[i]);
            } else {
                a[i] = 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[] 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[] a = new int[n]; a new int[n] n a[0] = 0 a[0] a 0 0 int max = 0; max 0 for (int i = 1;i < n; i++) {
            if (h[i] <= h[i-1]) {
                a[i] = a[i - 1] + 1;
                max  = Math.max(max, a[i]);
            } else {
                a[i] = 0;
            }
        } int i = 1; int i = 1; i 1 i < n i n i++ i++ i {
            if (h[i] <= h[i-1]) {
                a[i] = a[i - 1] + 1;
                max  = Math.max(max, a[i]);
            } else {
                a[i] = 0;
            }
        } {
            if (h[i] <= h[i-1]) {
                a[i] = a[i - 1] + 1;
                max  = Math.max(max, a[i]);
            } else {
                a[i] = 0;
            }
        } if (h[i] <= h[i-1]) {
                a[i] = a[i - 1] + 1;
                max  = Math.max(max, a[i]);
            } else {
                a[i] = 0;
            } h[i] <= h[i-1] h[i] h i h[i-1] h i-1 i 1 {
                a[i] = a[i - 1] + 1;
                max  = Math.max(max, a[i]);
            } a[i] = a[i - 1] + 1 a[i] a i a[i - 1] + 1 a[i - 1] a i - 1 i 1 1 max  = Math.max(max, a[i]) max Math.max(max, a[i]) Math.max Math max a[i] a i {
                a[i] = 0;
            } a[i] = 0 a[i] a i 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[] h = new int[n];
        for (int i = 0;i < n; i++) {
            h[i] = sc.nextInt();
        }

        int[] a = new int[n];
        a[0] = 0;
        int max = 0;
        for (int i = 1;i < n; i++) {
            if (h[i] <= h[i-1]) {
                a[i] = a[i - 1] + 1;
                max  = Math.max(max, a[i]);
            } else {
                a[i] = 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[] h = new int[n];
        for (int i = 0;i < n; i++) {
            h[i] = sc.nextInt();
        }

        int[] a = new int[n];
        a[0] = 0;
        int max = 0;
        for (int i = 1;i < n; i++) {
            if (h[i] <= h[i-1]) {
                a[i] = a[i - 1] + 1;
                max  = Math.max(max, a[i]);
            } else {
                a[i] = 0;
            }
        }

        System.out.println(max);

    }
} Main
import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int[] h = new int[n];
        for (int i = 0;i < n; i++) {
            h[i] = sc.nextInt();
        }

        int[] a = new int[n];
        a[0] = 0;
        int max = 0;
        for (int i = 1;i < n; i++) {
            if (h[i] <= h[i-1]) {
                a[i] = a[i - 1] + 1;
                max  = Math.max(max, a[i]);
            } else {
                a[i] = 0;
            }
        }

        System.out.println(max);

    }
}
