using System;

public class Program

{

    public static void Main()

    {

        Console.Write("Please enter a number1:");

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

        Console.Write("Please enter a  second number:");

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

        Console.Write("Please enter a number3:");

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

        double g=Math.Max(a,b);

        double e=Math.Max(g,c);

        Console.Write("result:" +e);

    }

}