using System;

public class Program

{

    public static void Main()

    {

        double a= (double)(8)/3;

        Console.Write(a);

        for(int i=0;i<10;i++)

        {

        for(int c=1;c<10;c++)

        {

        Console.WriteLine((double)(i)/c);   

        }

        }

    }

}