class Main { public static void main(String[] args) { double a = 2.3, b = -3.7, c = 6, d = 0; d = Math.pow(b, 2) - 4 * a * c; System.out.println("D = " + d); if (d > 0) { double x1 = (-b - Math.sqrt(d)) / (2 * a); double x2 = (-b + Math.sqrt(d)) / (2 * a); System.out.println("X1 = " + x1 + ", X2 = " + x2); } else if (d < 0) { System.out.println("No solutions"); } else { double x = -b / (2 * a); System.out.println("X = " + x); } } }