Arrays

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Array1
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Type how many numbers the array will have");
            int ArrLength=int.Parse(Console.ReadLine());
            int p = 0;
            int n = 0;
            int[] Numbers = new int[ArrLength];
            int[] Positive = new int[ArrLength];
            int[] Negative = new int[ArrLength];
            for (int i = 0; i < Numbers.Length; ++i)
            {
                Console.WriteLine("Type a number for cell index number {0}",i);
                Numbers[i] = (int.Parse(Console.ReadLine()));

                if (Numbers[i] >= 0)
                {
                    p = i;
                    Positive[p] = Numbers[i];
                }
                else
                {
                    n = i;
                    Negative[n] = Numbers[i];
                }
            }
            Console.WriteLine("--------------------------------------");
            Console.WriteLine("Showing all numbers");
            for (int i = 0; i < ArrLength; ++i)
            {
                Console.WriteLine("Number of index {1}: {0}", Numbers[i],i);
            }
            Console.WriteLine("--------------------------------------");
            Console.WriteLine("Showing only positive numbers");
            for (p = 0; p < ArrLength; ++p)
            {
                Console.WriteLine("Positive number of index {1}: {0}", Positive[p],p);
            }
            Console.WriteLine("--------------------------------------");
            Console.WriteLine("Showing only negative numbers");
            for (n = 0; n < ArrLength; ++n)
            {
                Console.WriteLine("Negative number of index {1}: {0}", Negative[n],n);
            }
        }
    }
}