import java.util.Scanner;
public class MyClass {
    public static void main(String args[]) {
        System.out.println("Dany jest uklad rownan postaci : ax^2 + bx + c = 0");
        int a = 2;
        int b = 5;
        int c = 10;
        System.out.println("Podane wartosci to : a=" + a + " , b=" + b + " , c=" + c);

        double d=(b*b)-4*(a*c);
        double p=sqrt(d);
        double x=(-b-p)/2*a;
        double y=(-b+p)/2*a;

        System.out.println("Delta wynosi :" + d + " , a miejsca zerowe to :" + x + " , oraz " + y);

    }
}