题解 | #判断体重指数#

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        double height = scanner.nextDouble();
        double weight = scanner.nextDouble();
        double index = weight / (height * height);
        if (index >= 0 && index < 18.5) {
            System.out.println("偏瘦");
        } else if (index >= 18.5 && index < 20.9) {
            System.out.println("苗条");
        } else if (index >= 20.8 && index < 24.9) {
            System.out.println("适中");
        } else {
            System.out.println("偏胖");
        }

    }
}