Java code to solve Quadratic Trinomials by Factorization

HelloWorld.java

public class HelloWorld{
// formula: x^2+dx+c, You gonna input d and c
     public static void main(String []args){
        double b=1;
        double c=12;
        double d=-8;
        for(double a=-2147483647;a<2147483647;a++) {
            if(a==0) {
                a++;
            }
            b=c/a;
            if(b+a==d) {
                if (a*b==c) {
                result(a,b);
                }else {}
            }else {}
        }
     }
     public static void result(double x,double y) {
         System.out.println("x^2+"+x+"x+"+y);
         System.out.println("(x+"+x+")(x+"+y+")");
     }
}