using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _05.BiggestOf3
{
    class BiggestOf3
    {
        static void Main()
        {
            float a = float.Parse(Console.ReadLine());
            float b = float.Parse(Console.ReadLine());
            float c = float.Parse(Console.ReadLine());
            float biggest = a;

            if (biggest < b)
            {
                biggest = b;
            }
            else if (biggest < c)
            {
                biggest = c;
            }

            Console.WriteLine(biggest);
        }
    }
}