using System;

class ExchangeIfGreater
{
    static void Main()
    {
        double a = 0;
        Console.WriteLine("Enter a random number a:");
        a = double.Parse(Console.ReadLine());

        double b = 0;
        Console.WriteLine("Enter a random number b:");
        b = double.Parse(Console.ReadLine());

        if (a < b)
        {
            Console.WriteLine("{0} {1}", a, b);
        }
        else
        {
            Console.WriteLine("{0} {1}", b, a);
        }
    }
}