using System;

public class Program

{

    public static void Main()

    {

        int a,b,c;

        a=Convert.ToInt32(Console.ReadLine());

        b=Convert.ToInt32(Console.ReadLine());

        c=Convert.ToInt32(Console.ReadLine());

        if(a>b && a>c)

            Console.WriteLine(a);

        else if(b>c)

            Console.WriteLine(b);

        else

            Console.WriteLine(c);

    }

}