e_24

package ejercicio24;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class EJERCICIO24 {

    public static void main(String[] args) throws IOException {
        double a,b,c,d,x1,x2;
        BufferedReader in=new BufferedReader(new  InputStreamReader(System.in));
 System.out.println("a: ");
 a=(double) Integer.parseInt(in.readLine());//ojo
 System.out.println("b: ");
 b=(double)Integer.parseInt(in.readLine());//ojo
 System.out.println("c: ");
 c=(double) Integer.parseInt(in.readLine());//ojo

 d=Math.pow(b,2.0)-4.0*c;
 if(a!=0 && d>=0)
 {
     x1=(-b+Math.pow(d,(1.0/2.0)))/2*a;
     x2=(-b-Math.pow(d,(1.0/2.0)))/2*a;
 }
 else
 {
     x1=0;
     x2=0;
  }
  System.out.println("");
 System.out.println("x1:" + x1);
  System.out.println("x2:" + x2);
 System.out.println();
    }
}