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pierwiastki równania kwadratowego:

import java.util.*; public class Programie {

static finał Scanner input = new Scanner(System.in); public static void main(String[] args)

{

System.out.print("Podaj a: "); double a = input.nextDouble();

System.out.print("Podaj b: "); double b = input.nextDouble();

System.out.print("Podaj c: "); double c = input.nextDouble();

double delta = b*b-4*a*c;

double xl = (-b-Math.sqrt(delta))/(2*a); double x2 = (-b+Math.sąrt(delta))/(2*a);

System.out.println("xl = " + xl + "\nx2 = " + x2);

}

>

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