if条件语句

import java.util.Scanner;

public class BMIDemo {
public static void main(String[] args) {

Scanner in = new Scanner(System.in);

System.out.println("输入你的身高:");
float height = in.nextFloat();

System.out.println("输入你的体重:");
float weight = in.nextFloat();

float BMI=weight/(height*height);
System.out.println("当前的BMI是："+BMI);

String status = "";

if (BMI < 18.5)
status="体重过轻";
else if (BMI >= 18.5 && BMI < 24)
status="正常范围";
else if (BMI >= 24 && BMI < 27)
status="体重过重";
else if (BMI >= 27 && BMI < 30)
status="轻度肥胖";
else if (BMI >= 30 && BMI < 35)
status="中度肥胖";
else
status="重度肥胖";

System.out.println("身体状态是："+status);
}
}