using System; public class Test { public static void Main() { int[] a = { 1, 2, 3, 4 }; int[] b = a; for (int i = 2; i < a.Length - 1; i++) { a[i] = a[i + 1]; } Array.Resize(ref a, a.Length - 1); foreach(var item in a) { Console.Write(item.ToString() + ", "); } Console.WriteLine(); foreach(var item in b) { Console.Write(item.ToString() + ", "); } Console.WriteLine(); } }