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- import java.util.Scanner;
- public class E {
- public static void main(String[] args) {
- Scanner cin = new Scanner(System.in);
- double a = cin.nextDouble();
- double b = cin.nextDouble();
- double c = cin.nextDouble();
- double dt = b * b - 4 * a * c;
- if (dt < 0) {
- System.out.println("no answer");
- } else if (dt == 0) {
- System.out.println(String.format("%.4f", (-b) / (2 * a)));
- } else {
- double x1 = (-b - Math.sqrt(dt)) / (2 * a);
- double x2 = (-b + Math.sqrt(dt)) / (2 * a);
- System.out.println(String.format("%.4f %.4f", x1, x2));
- }
- }
- }
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