#5TheBiggestOfThreeNums

using System;

class TheBiggestOfThreeNums
{
    static void Main()
    {
        Console.WriteLine("Enter first number.");
        double a = double.Parse(Console.ReadLine());
        Console.WriteLine("Enter second number.");
        double b = double.Parse(Console.ReadLine());
        Console.WriteLine("Enter third number.");
        double c = double.Parse(Console.ReadLine());
        double biggestNum = Math.Max(Math.Max(a, b), c);
        Console.WriteLine("The biggest number is: {0}", biggestNum);
    }
}