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();

        //write your code here......
        double bmi = weight / (height * height);
        if (bmi > 24.9) {
            System.out.print("偏胖");
        } else if (bmi >= 20.9 &&  bmi <= 24.9) {
            System.out.print("适中");
        } else if (bmi >= 18.5 &&  bmi < 20.9) {
            System.out.print("苗条");
        } else if (bmi < 18.5) {
            System.out.print("偏瘦");
        }

    }
}