The Biggest Number

using System;

class TheBiggestOf3Numbers
{
    static void Main()
    {
        double a = double.Parse(Console.ReadLine());
        double b = double.Parse(Console.ReadLine());
        double c = double.Parse(Console.ReadLine());
        double buffer = a;


        if ( b >= buffer)
        {
            buffer = b;
        }

        if (c >= buffer)
        {
            buffer = c;
        }

        Console.WriteLine(buffer);

    }
}