using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

​

namespace performance

{

  public  class Program

    {

​

        public void GetPerformance()

        {

            Console.WriteLine("First Method");

            int firstcondition = 10, secondcondition = 11, Thridcondition = 12;

            string endtime = DateTime.Now.ToLongTimeString();

            string startingTime = DateTime.Now.ToLongTimeString();

            for (int i = 0; i < 100000000; i++)

            {

​

​

                if (firstcondition == 10)

                {

                    if (secondcondition == 11)

                    {

                        if (Thridcondition == 12)

                        {

​

                        }

                    }

                }

            }

            endtime = DateTime.Now.ToLongTimeString();

            TimeSpan t1 = DateTime.Parse(endtime).Subtract(DateTime.Parse(startingTime));

            Console.WriteLine(t1);

​

        }

        public void Getperformance2()

        {

            Console.WriteLine("second Method");

            int firstcondition = 10, secondcondition = 11, Thridcondition = 12;

            string endtime = DateTime.Now.ToShortTimeString();

            string startingTime = DateTime.Now.ToLongTimeString();

            for (int i = 0; i < 100000000; i++)

            {

                if (firstcondition == 10 && secondcondition == 11 && Thridcondition == 12)

                {

​

                }

            }

            endtime = DateTime.Now.ToLongTimeString();

            TimeSpan t2 = DateTime.Parse(endtime).Subtract(DateTime.Parse(startingTime));

​

            Console.WriteLine(t2);

​

        }

​

        public void GetPerformanceIfcondition()

        {

​

            Console.WriteLine("If else performance check");

            string endtime = DateTime.Now.ToShortTimeString();

            string startingTime = DateTime.Now.ToLongTimeString();

            for (int i = 0; i < 100000000; i++)

            {

                Random rnd = new Random();

                int month = rnd.Next(1, 13); // creates a number between 1 and 12

                if (month == 1)

                {

                }

                else

                if (month == 2)

                {

​

                }

                else

                if (month == 3)

                {

                }

                else

                if (month == 4)

                {

                }

                else

                if (month == 5)

                {

                }

                else

                if (month == 6)

                {

                }

                else

                if (month == 7)

                {

                }

                else

                if (month == 8)

                {

                }

                else

                if (month == 9)

                {

                }

                else

                if (month == 10)

                {

                }

                else

                if (month == 11)

                {

                }

                else

                if (month == 12)

                {

                }

​

            }

            endtime = DateTime.Now.ToLongTimeString();

            TimeSpan t2 = DateTime.Parse(endtime).Subtract(DateTime.Parse(startingTime));

            Console.WriteLine(t2);

​

​

        }

​

        public void GetPerformanceSwitchCondition()

        {

            Console.WriteLine("switch Case performance checked");

            string endtime = DateTime.Now.ToShortTimeString();

            string startingTime = DateTime.Now.ToLongTimeString();

            for (int i = 0; i < 10000; i++)

            {

                Random rnd = new Random();

                int month = rnd.Next(1, 13);

                switch (month)

                {

                    case  1:

                        break;

​

                    case 2:

                        break;

​

                    case 3:

                        break;

​

                    case 4:

                         break;

​

                    case 5:

                         break;

​

                    case 6:

                         break;

​

                    case 7:

                        break;

​

                    case 8:

                        break;

​

                    case 9:

                        break;

​

                    case 10:

                        break;

​

                    case 11:

                        break;

​

                    case 12:

                        break;

                    default:

                        break;

​

                }

            }

            endtime = DateTime.Now.ToLongTimeString();

            TimeSpan t2 = DateTime.Parse(endtime).Subtract(DateTime.Parse(startingTime));

​

            Console.WriteLine(t2);

        }

      public static void Main(string[] args)

        {

            Program p = new Program();

            p.GetPerformance(); //first Performance called here

            p.Getperformance2();  // second Performance Method Called here

            p.GetPerformanceIfcondition();

            p.GetPerformanceSwitchCondition();

        }

​

​

    }

}

​