Array's size decrease by 1

using System;
using static System.Console;

class Program
{
    public static void Main(string[] args)
    {
        Random rd = new Random();
        int[] a = new int[10];

        for (int i = 0; i < a.Length; i++)
        {
            a[i] = rd.Next(-50, 50);
            Write(a[i] + " ");
        }
        do
        {
            WriteLine("Enter index");
            int pos = int.Parse(ReadLine());
            int[] temp = new int[a.Length - 1];
            if (pos < 0 || pos > a.Length) { continue; }
            for (int i = 0; i < pos; i++)
            {
                temp[i] = a[i];
            }
            for (int i = pos; i < temp.Length; i++)
            {
                temp[i] = a[i + 1];
            }
            a = temp;
            foreach (int x in a)
            {
                Write(x + " ");
            }
            WriteLine();
        } while (true);
    }

}