using System.Collections;
public static void Main()
ArrayList arr= new ArrayList();
Console.WriteLine("Enter some integer");
arr.Add(int.Parse(Console.ReadLine()));
Console.WriteLine("Do you want to continue? Y/N");
char accept= char.Parse(Console.ReadLine().ToUpper());
Console.WriteLine("------------------------");
Console.WriteLine("entered elements are: ");
foreach(Object x in arr){
Console.WriteLine("------------------------");
Console.WriteLine("number of integers in the arraylist : "+ arr.Count);
average=(float)sum/arr.Count;
Console.WriteLine("------------------------");
Console.WriteLine("average of integers in the arraylist : "+ average);
Console.WriteLine("------------------------");
Console.WriteLine("modified elements are: ");
foreach(Object x in arr){
Console.WriteLine("------------------------");
Console.WriteLine("entered elements are: ");
foreach(Object x in arr){
Console.WriteLine("------------------------");
Console.WriteLine("entered elements are: ");
foreach(Object x in arr){