Quadratic Equation V2

// Shavit Borisov
// CW

import java.util.Scanner;

public class QuadraticEquationV2 {

        public static void main(String[] args)

        {
                Scanner in = new Scanner (System.in);
                int a, b, c;

                System.out.println("Enter the values of a, b and c for the quadratic equation:");
                a = in.nextInt();
                b = in.nextInt();
                c = in.nextInt();

                double delta = Math.pow((double)b, 2) - 4 * a * c;
                double x1 = (-b + Math.sqrt(delta)) / (2 * a);
                double x2 = (-b - Math.sqrt(delta)) / (2 * a);

                if (delta < 0)
                {
                    System.out.println("There are no roots for your equation!");
                }
                else if (delta == 0)
                {
                    System.out.printf("There is one root for your equation, it is %.2f", x1);
                }
                else if (delta > 0)
                {
                    System.out.printf("There are two roots for your equation, they are %.2f and %.2f", x1, x2);
                }

                in.close();
        }

}