using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("A program to find the lowest, highest and average of three numbers");

        double num1;

        double num2;

        double num3;

        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());

        double lowest;

        if (num1 > num2 && num1 > num3)

        {

            lowest = num1;

            Console.WriteLine("The lowest number is " + lowest);

        }

        else if (num2 > num1 && num2 > num3)

        {

            lowest = num2;

            Console.WriteLine("The lowest number is " + lowest);

        }

        else if (num3 > num1 && num3 > num2)

        {

            lowest = num3;

            Console.WriteLine("The lowest number is " + lowest);

        }

        double highest;

        if (num1 < num2 && num1 < num3)

        {

            highest = num1;

            Console.WriteLine("The highest number is " + highest);

        }

        else if (num2 > num1 && num2 > num3)

        {

            highest = num2;

            Console.WriteLine("The highest number is " + highest);

        }

        else if (num3 > num1 && num3 > num2)

        {

            highest = num3;

            Console.WriteLine("The highest number is " + highest);

        }

        double average;

        average = ((num1+num2+num3)/3);

        average= Math.Round(average,3);

        Console.WriteLine("The average of {0} , {1} , {2} is {3} ", num1, num2, num3, average);

    }

}