using System;

public class Program

{

    public static void Main()

    {

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

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

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

            double determinant = (coefB * coefB) - (4 * coefA * coefC);

​

            if (determinant < 0)

            {

                Console.WriteLine("DETERMINANT < 0 - > NO SOLUTION");

            }

            else if (determinant > 0)

            {

                Console.WriteLine("SOLUTION 1 - {0}", (-coefB - Math.Sqrt(determinant)) / (2 * coefA));

                Console.WriteLine("SOLUTION 2 - {0}", (-coefB + Math.Sqrt(determinant)) / (2 * coefA));

            }

            else

            {

                Console.WriteLine("DETERMINANT = 0 - > SOLUTION: {0}", (-coefB / (2 * coefA)));

            }

            }   

}

​