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  1. using System;
  2. using System.Text.RegularExpressions;
  3. using System.IO;
  4. public class Test
  5. {
  6. public static void Main()
  7. {
  8. var rx = new Regex(@"^\S+@\S+\.\S+$");
  9. Console.WriteLine(rx.IsMatch("liverpool@live.com"));
  10. }
  11. }
Success #stdin #stdout 0.07s 24552KB
stdin
Standard input is empty
stdout
True