hello everyone! beginner Q! i try to build an array, by btn click i like to add integer; my problem is every click i get a new array, so where i need to declare my array the code: namespace array { public partial class _Default : System.Web.UI.Page { int counter; int[] arr1 = new int[50]; protected void Page_Load(object sender, EventArgs e) { } protected void btnAdd_Click(object sender, EventArgs e) { int item = int.Parse(TextBox1.Text); addItemToArray(item); counter++; } public void addItemToArray(int item) { arr1[counter] = item; } } } 10x Kaka760