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 ans = weight/(height*height);
        if(ans < 18.5)
            System.out.println("偏瘦");
        else if(ans >=18.5 && ans < 20.9)
            System.out.println("苗条");
        else if(ans >= 20.9 && ans <= 24.9)
            System.out.println("适中");
        else
            System.out.println("偏胖");
    }
}