using System;

namespace Example8
{
	/// <summary>
	/// Summary description for Class1.
	/// </summary>
	class Class1
	{
		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main(string[] args)
		{
			int first = 34, second = 712;

			Console.WriteLine("Before swap first is {0} and second is {1}",
				first, second);

			Swap(ref first, ref second);

			Console.WriteLine("After swap first is {0} and second is {1}",
				first, second);

		}

		static void Swap(ref int one, ref int two)
		{
			int temp = one;
			one = two;
			two = temp;
		}
	}
}