using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("enter a number");

        int num1 = int.Parse(Console.ReadLine());

        Console.WriteLine("enter a number");

        int num2 = int.Parse(Console.ReadLine());

        Console.WriteLine("enter a number");

        int num3 = int.Parse(Console.ReadLine());

        if (num1 > num2 && num1 > num2)

        {

            Console.WriteLine(num1 + " is the biggest");

        }

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

        {

           Console.WriteLine(num2 + " is the biggest");

        }

        else 

        { 

            Console.WriteLine(num3 + " is the biggest"); 

        }

        Console.ReadLine();

    }

}