using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("\nEnter String: ");

        String ip=Console.ReadLine();

        int ipl=ip.Length;

        Console.WriteLine("\nInput String: {0}\nLength: {1}",ip,ipl);

        String[] iip=new String[10];

        int c=0;

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

        {

            if(ip[i]==' ')

            {

                ++c;

                ++i;

                iip[c]+=ip[i];

            }

            else

            {

                iip[c]+=ip[i];

            }

        }

        for(int k=0;k<c;k++)

        {

            if(iip[k].Length>iip[k+1].Length)

            {

                String t=iip[k];

                iip[k]=iip[k+1];

                iip[k+1]=t;

            }

        }

​

        String op1="";

        for(int j=0;j<=c;j++)

            op1+=iip[j]+' ';

        Console.WriteLine("Words in String: {0}",c+1);

        Console.WriteLine("\nOutput 1: "+op1);

    }

}

​