using System;

public class Program

{

    public static void Main()

    {

        double Num1, Num2, Num3, max;

        Console.WriteLine("enter your first number:");

        Num1 = double.Parse(Console.ReadLine());

        Console.WriteLine("enter your second number:");

        Num2 = double.Parse(Console.ReadLine());

        Console.WriteLine("enter your third number:");

        Num3 = double.Parse(Console.ReadLine());

        if(Num1 > Num2)

            max = Num1;

        else

            max = Num2;

        if (Num3 > max)

             max = Num3;

        Console.WriteLine("numbers are {0}, {1}, {2} and maximum is {3}", Num1, Num2, Num3, max);       

    }

}