接收用户输入的身高和体重,将判断结果输出
过轻：低于18.5
正常：18.5 ~ 22.9
偏胖：23 ~ 24.9
肥胖：25 ~ 29.9
重度肥胖：高于30
极度肥胖：高于40
package cn.cxy.exec;
import java.util.Scanner;
public class TestBMI {
public static void main(String[] args) {
System.out.print("请输入您的身高(单位为m)：");
double height = new Scanner(System.in).nextDouble();
System.out.print("请输入您的体重(单位为kg)：");
double weight = new Scanner(System.in).nextDouble();
getBMI(height, weight);
}
public static void getBMI(double h, double w) {
double bmi = w / (h * h);
String r = "";
if (bmi < 18.5) {
r = "过轻";
} else if (bmi <= 22.9) {
r = "正常";
} else if (bmi <= 24.9) {
r = "偏胖";
} else if (bmi <= 29.9) {
r = "肥胖";
} else if (bmi <= 40) {
r = "重度肥胖";
} else {
r = "极度肥胖";
}
System.out.println("您的BMI指数：" + bmi);
System.out.println("您的体重属于：" + r);
}
}
