using System.Text.RegularExpressions;
public static void Main()
var data = "[20,8,25,5,34,12]";
int[] result = ParseNumbersList(data);
foreach (var s in result) {
public static int[] ParseNumbersList(string input) {
const char valueSeperator = ',';
var removeBrackets = input.Substring(1, input.Length-2);
var parts = removeBrackets.Split(valueSeperator);
return parts.Select(p => int.Parse(p)).ToArray();