using System;

public class Program

{

    public static void Main()

    {

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

        int num1 = Convert.ToInt32(Console.ReadLine());

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

        int num2 = Convert.ToInt32(Console.ReadLine());

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

        int num3 = Convert.ToInt32(Console.ReadLine());

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

        {

            Console.WriteLine(num1 + " is the largest number.");

        }

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

        {

            Console.WriteLine(num2 + " is the largest number");

        }   

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

        {

            Console.WriteLine(num3 + " is the largest number");

        }

    }

}