Program in C# to display String Methods

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace Stringmethods

{

    class Program

    {

        static void Main(string[] args)

        {

            int s = 90;

            String a = "Kamta Prasad Singh Yadav";

            Console.WriteLine(a.Length);

            Console.WriteLine(a.IndexOf('a'));

            Console.WriteLine(a.IndexOf('a',5));

            Console.WriteLine(a.LastIndexOf('a'));

            Console.WriteLine(a.ToLower());

            Console.WriteLine(a.ToUpper());

            Console.WriteLine(a.Equals("kamta prasad singh yadav"));

            Console.WriteLine(a.Equals("kamta prasad singh yadav",StringComparison.CurrentCultureIgnoreCase));

            Console.WriteLine(a.StartsWith("kam"));

            Console.WriteLine(a.Contains("sad"));

            Console.WriteLine(a.EndsWith("dav"));

            Console.WriteLine(a.PadLeft(30,'#'));

            Console.WriteLine(a.PadRight(30, '#'));

            String b = "    rahul    ";

            Console.WriteLine(b.Length);

            Console.WriteLine(b.Trim().Length);

            String c = "ramesh";

            b = b.Trim();

            Console.WriteLine(c.CompareTo(b));

            Console.WriteLine(a.Replace("K","R"));

            Console.WriteLine(a.Remove(3,5));

            Console.WriteLine(a.Substring(3,5));

            Console.WriteLine(a.Substring(7));

            Console.WriteLine(a.Substring(0,a.IndexOf(' ')));

            a = a + s;

            String n;

            n = s.ToString();

            Console.WriteLine(n);

        }

    }

}