using System;

using System.Diagnostics;

​

public class Program

{

    public static void Main()

    {

        Stopwatch sw = new Stopwatch();

        int Counter = 10000000;

        double tangenet = 0;

        sw.Start(); //Start stopwatch

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

        {

            try

            {

                tangenet = CalculateTangent(1);

            }

            catch (Exception ex)

            {

                Console.WriteLine(ex.ToString());

            }

        }

        sw.Stop();

        //Print time elapsed with try catch block

        Console.WriteLine("With Try Catch = " + sw.Elapsed);

        tangenet = 0; //Rset to 0

        sw.Reset(); //Rset to 0

        sw.Start(); //Start stopwatch

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

        {

            tangenet = CalculateTangent(1);

        }

​

        sw.Stop();

        //Print time elapsed without try catch block

        Console.WriteLine("Without Try Catch = " + sw.Elapsed);

    }

​

    public static double CalculateTangent(double slope)

    {

        return Math.Tan(slope);

    }

}