using System;

public class Program

{

    public static void Main()

    {

            double n1;

            double n2;

            double n3;

            Console.Write("Enter the first number: ");

            n1 = Convert.ToDouble(Console.ReadLine());

            Console.Write("Enter the second number: ");

            n2 = Convert.ToDouble(Console.ReadLine());

            Console.Write("Enter the third number: ");

            n3 = Convert.ToDouble(Console.ReadLine());

            if (n1 > n2)

                {

            if (n1 > n3)

                Console.WriteLine("The largest number is " + n1);

            else

                Console.WriteLine("The largest number is " + n3);

                }

        else

            if (n2 > n3)

                Console.WriteLine("The largest number is " + n2);

            else

                Console.WriteLine("The largest number is " + n3);

        }

    }