using System;

public class Program

{

    public static void Main()

    {

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

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

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

        int mayor = -9999999;

        if(a > mayor)

            mayor = a;

        if(b > mayor)

            mayor = b;

        if(c > mayor)

            mayor = c;

        Console.WriteLine("El mayor es: " + mayor);

    }

}