using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

​

namespace Strings

{

    class Program

    {

        static void Main(string[] args)

        {

            //Intro();

            string sentence = "My name is Engin Demiroğ";

​

            var result = sentence.Length;

            var result2 = sentence.Clone();

            sentence = "My name is Derin Demiroğ";

​

            bool result3 = sentence.EndsWith("ğ");

            bool result4 = sentence.StartsWith("My name");

​

            var result5 = sentence.IndexOf("namee");

            var result6 = sentence.IndexOf(" ");

            var result7 = sentence.LastIndexOf(" ");

            var result8 = sentence.Insert(0, "Hello, ");

            var result9 = sentence.Substring(3,4);

            var result10 = sentence.ToLower();

            var result11 = sentence.ToUpper();

            var result12 = sentence.Replace(" ", "-");

            var result13 = sentence.Remove(2,5);

​

            Console.WriteLine(result13);

            Console.ReadLine();

        }

​

        private static void Intro()

        {

            string city = "Ankara";

            //Console.WriteLine(city[0]);

​

            foreach (var item in city)

            {

                Console.WriteLine(item);

            }

​

            string city2 = "İstanbul";

​

            Console.WriteLine(String.Format("{0} {1}", city, city2));

        }

    }

}

​