using System;

using System.Diagnostics;

​

public class Program

{

    static public void Main(string[] args)

    {

        Stopwatch w = new Stopwatch();

        double d = 0;

​

        w.Start();

​

        for (int i = 0; i < 1000; i++)

        {

            try

            {

                d = Math.Sin(1);

                throw new Exception();

            }

            catch

            {

            }

        }

​

        w.Stop();

        Console.WriteLine(w.Elapsed);

        w.Restart();

​

        for (int i = 0; i < 1000; i++)

        {

            try

            {

                d = Math.Sin(1);

                throw new Exception();

            }

            catch (Exception e)

            {

            }

        }

​

        w.Stop();

        Console.WriteLine(w.Elapsed);

    }

}