using System;

namespace Example47
{
	/// <summary>
	/// Summary description for Class1.
	/// </summary>
	class Class1
	{
		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main(string[] args)
		{
			String s  = "a houseboat";
			String s1 = "house";
			String s2 = s.Substring(2,5);
			String s3 = "horse";
			String s4 = s1;

			Console.WriteLine("s1 == s2 is {0}", s1 == s2);
			Console.WriteLine("s1.Equals(s2) is {0}", s1.Equals(s2));

			s3 = s3.Replace('r','u');

			Console.WriteLine("s2 == s3 is {0}", s2 == s3);

			String w1 = "Apple";
			String w2 = "apple";
			String w3 = "butter";

			Console.WriteLine("{0} compared to {1} is {2}",
				w1, w2, w1.CompareTo(w2));

			Console.WriteLine("{0} compared to {1} is {2}",
				w1, w3, w1.CompareTo(w3));
		}
	}
}