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 x=0;
        x=weight/(height*height);
        if(x<18.5)
        System.out.println("偏瘦");
        else if(x>=18.5&&x<20.9)
        System.out.println("苗条");
        else if(x>=20.9&&x<=24.9)
        System.out.println("适中");
        else 
        System.out.println("偏胖");


    }
    }

if-else分支语句