C# program to copy Queue elements to array

Syntax:

void CopyTo(Array arr, int index);

Program to copy Queue elements to array in C#

using System;
using System.Collections;

namespace ConsoleApplication1
{
    
    class Program
    {
        static void Main()
        {
            int[] arr = new int[5];
            Queue Q = new Queue(5);

            Q.Enqueue(10);
            Q.Enqueue(20);
            Q.Enqueue(30);
            Q.Enqueue(40);

            Q.CopyTo(arr, 1);

            Console.WriteLine("Items are:");
            for (int i = 0; i < arr.Length; i++)
            {
                Console.WriteLine("\tItem[" + (i + 1) + "]: " + arr[i]);
            }
        }
    }
}

Output

Items are:
        Item[1]: 0
        Item[2]: 10
        Item[3]: 20
        Item[4]: 30
        Item[5]: 40