using System;

public class Program

{

    public static void Main()

    {

Double all_the_sum,cash,installments;

Console.WriteLine("enter the sum ");

all_the_sum=double.Parse(Console.ReadLine());

cash=all_the_sum/2; 

Console.WriteLine("the cash is{0}",cash);

installments=((all_the_sum-all_the_sum/2)/5);

Console.WriteLine("the installments is{0}",installments);   

    }

}