using System;

public class Program

{

    public static void Main()

    {

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

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

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

        double xOne = (-b + Math.Sqrt( b*b - 4*a*c) )/(2*a);

        double xTwo = (-b - Math.Sqrt( b*b - 4*a*c) )/(2*a);

        Console.WriteLine(xOne);

        Console.WriteLine(xTwo);

    }

}