// Program to find the root of quadratic equation (Dynamic Method).

import java.util.Scanner;

public class RootsOfQuadraticEquation {
    public static void main(String args[]){
        double secondRoot = 0, firstRoot = 0;
        Scanner sc = new Scanner(System.in);
        System.out.println("Enter the value of a :");
        double a = sc.nextDouble();
        System.out.println("Enter the value of b :");
        double b = sc.nextDouble();
        System.out.println("Enter the value of c :");
        double c = sc.nextDouble();
        double determinant = (b*b)-(4*a*c);
        double sqrt = Math.sqrt(determinant);
        if(determinant>0){
            firstRoot = (-b + sqrt)/(2*a);
            secondRoot = (-b - sqrt)/(2*a);
            System.out.println("Roots are :: "+ firstRoot +" and "+secondRoot);
        }else if(determinant == 0){
            System.out.println("Root is :: "+(-b + sqrt)/(2*a));
        }
    }
}