using System;
using System.Text.RegularExpressions;
namespace ConsoleApplication_C_Sharp
{
static class Program
{
static void Main(string[] args)
{
string s = "123 c#, 13 c... 9873 java";
string[] numbers = Regex.Split(s, @"\D+");
foreach (string sn in numbers)
{
Console.WriteLine(sn);
}
}
}
}
/*
run:
123
13
9873
*/