using System;

public class Program

{

    public static void Main()

    {

        //Jesùs Emiliano

        int num1, num2, num3;

        Console.WriteLine("Hello! Please write a number");

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

        Console.WriteLine("Please give me another different number");

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

        Console.WriteLine("Please give me another different number");

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

        if(num1==num2)

        {

            Console.WriteLine("Two numbers are equal, please start again");

        }

        else if(num1==num3)

        {

            Console.WriteLine("Two numbers are equal, please start again");

        }

        else if(num2==num3)

        {

            Console.WriteLine("Two numbers are equal, please start again");

        }

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

        {

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

        }

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

        {

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

        }

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

        {

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

        }

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

        {

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

        }

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

        {

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

        }

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

        {

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

        }   

    }

}