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 a=weight/(height*height);
        if (a<18.5)
        System.out.println("偏瘦");
        else if(a<20.9){
            System.out.println("苗条");
        }

         else if(a<=24.9)
         System.out.println("适中");
         else 
         System.out.println("偏胖");
         

        //write your code here......
        

    }
}