using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text.RegularExpressions;

public class Test
{
	public static void Main()
	{
		var s = "You id is (1) and your number is (0000000000)";
    	var results = Regex.Matches(s, @"\((\d+)\)")
		    .Cast<Match>()
		    .Select(m => m.Groups[1].Value)
		    .ToList();
        foreach (var v in results)
        	Console.WriteLine(v);
	}
}