using System;

public class Program

{

    public static void Main()

    {

        double targil;

        Console.WriteLine("Enter three numbers");

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

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

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

        targil = b * b - 4 * a * c;

        if (targil>0)

            Console.WriteLine("Two real solutions");

        else if(targil==0)

            Console.WriteLine("One real solution");

        else

            Console.WriteLine("There are no solutions");

    }

}