import java.util.*;
import java.text.*;
public class Quiz1practice
{
    public static void main( String [] args )
    {
        Scanner input = new Scanner(System.in);
        double a = inputMeth( input );
        double b = inputMeth( input );
        double c = inputMeth( input );
        double deter = determinant(a, b, c);
        if (deter < 0){
             System.out.println("No real solutions" );
        }

        else if( deter > 0)
        {
             double x1 = (-b  - Math.sqrt(deter))/(2*a);
             double x2 = (-b + Math.sqrt(deter))/(2*a);
             System.out.format("The roots of your quadratic formula are " + x1 + " and " + x2);
        }
        else
        {
        double x3 = -b/(2*a);
        }
    }
    public static double inputMeth(Scanner input)
    {
        System.out.print( "Please enter a number --> " );
        return input.nextDouble();
    }
    public static double determinant(double a,  double b, double c)
    {
        double discriminant = Math.pow(b, 2) -4*a*c;
        return discriminant;
    }
}