using System;

public class Program

{

    public static void Main()

    {

Console.WriteLine("enter three number: ");

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

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

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

​

if (n1>n2 && n1>n3)

{

Console.WriteLine(n1);

}

​

if (n2>n3 && n2>n1)

{

Console.WriteLine(n1);

}

if (n3>n2 && n3>n1)

{

Console.WriteLine(n1);

}

​

    }

}