using System;

public class Program

{

    public static void Main()

    {

        double[] dis = new double [5]; 

        int count=0; 

        for (int i=0; i<dis.Length; i++) 

        { 

            Console.WriteLine("Please enter the length" ); 

            dis[i]=double.Parse(Console.ReadLine()); 

            if (dis[i]==0) 

            {

                count++; 

            } 

        } 

        Console.Write("There are: " + count + " zeros"); 

        int m,j; 

        double r;

        Console.WriteLine("Please enter 2 indaxes" ); 

        m=int.Parse(Console.ReadLine()); 

        j=int.Parse(Console.ReadLine()); 

        r=dis[m];

        dis[m]=dis[j]; 

        dis[j]=r; 

        for (int i=0; i<dis.Length; i++) 

        { 

            Console.Write(" " + dis[i]); 

        } 

        Console.WriteLine("\n\n");

        count=0; 

        for (int i=0; i<dis.Length; i++) 

        { 

            if (dis[i]!=0) 

            { 

            dis[count++]=dis[i]; 

            }

        } 

        while (count<dis.Length) 

        { 

            dis[count++]=0; 

        } 

        for (int i=0; i<dis.Length; i++) 

        { 

            Console.Write(" " + dis[i]); 

        } 

    }

}