BMI计算公式:体重÷身高 2

代码:


import java.util.Scanner;

public class BMICalculate {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        System.out.println("升高(单位:米 m)");
        double hight = input.nextDouble();
        System.out.println("体重(单位:千克kg)");
        double weight = input.nextDouble();
        double a = hight*hight;
        double bmi = weight/a;
        System.out.println("你的BMI值:"+bmi);
        if(bmi<=18.4){
            System.out.println("偏瘦,要多吃点饭");
        }
        else if((bmi>=18.5)&&(bmi<=23.9)){
            System.out.println("恭喜你,正常,继续保持");
        }
        else if((bmi>24.0)&&(bmi<=27.9)){
            System.out.println("过重,慢慢来,不着急,还没那么胖呢,但也要好好减肥");
        }
        else if(bmi>=28.0){
            System.out.println("快减肥吧,别被人看到了");
        }
    }

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