using System;
using System.Text.RegularExpressions;
namespace P10_12
{
    class Program
    {
       static void Main(string[] args)
        {
            Regex regex = new Regex(";");         	// ַ";"
            string[] substrings = regex.Split("lb@whpu.edu.cn;lbliubing@sina.com;lbmm2009@sina.com");
            foreach (string match in substrings)
            {
                Console.WriteLine("{0}", match);
            }
            Console.ReadLine();
        }
    }
}
