Select, split, lambda

using System.Linq;

public static class Kata
{
  public static string HighAndLow(string numbers)
  {
    var parsed = numbers.Split().Select(int.Parse);
    return parsed.Max() + " " + parsed.Min();
  }
}
using System;
using System.Linq;

public static class Kata
{
  public static string HighAndLow(string numbers)
  {
    var numbersList = numbers.Split(' ').Select(x => Convert.ToInt32(x));
    return string.Format("{0} {1}", numbersList.Max(), numbersList.Min());
  }
}