using System;

public class Program

{

    public static void Main()

    {

     double  x1,x2,b,c;

    int  a;

    x1 = double.Parse(Console.ReadLine());

    a=8;   b=2.7; x2=2.7;

    x1=0.2*x1;

    Console.Write(x2);

    b=x1/a;

    Console.WriteLine (b);

    x1=b/5;

    c=a-b; 

    c=x1;

    Console.WriteLine(a-b);

​

    }

}