using System;

public class Program

{

    public static int Max(int price1, int price2, int price3)

    {   

        int max1=0;

        int max2 =0;

        if (price1>max1)

        { max1= price1;

        }

        if(price2>max1)

        { max1 =price2;

        } 

        if (price3>max1)

        { max1 =price3;

        }

    public static string str(string word)

    {string sub = word.Substring(0,1);

            return sub;}

       public static void Main(int[] args,    string[] arg)

    {

    {   Console.Write("enter 3 numbers");

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

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

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

        int max=Max(num1,  num2, num3);

        Console.Write(max);

     string sub =str("hello");

     Console.Write(sub);

    }

       }

}