Тип треугольника

Main.java

import java.util.Arrays;
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int[] sides = {in.nextInt(), in.nextInt(), in.nextInt()};
        Arrays.sort(sides);
        if (sides[0] < sides[1] + sides[2] && sides[1] < sides[0] + sides[2] && sides[2] < sides[0] + sides[1]) {
            double legSum = Math.pow(sides[0], 2) + Math.pow(sides[1], 2);
            double hypotenuse = Math.pow(sides[2], 2);

            if (legSum == hypotenuse) {
                System.out.println("right");
            } else if (legSum > hypotenuse) {
                System.out.println("acute");
            } else if (legSum < hypotenuse) {
                System.out.println("obtuse");
            }
        } else {
            System.out.println("impossible");
        }
    }
}