新手.雙向if語句簡單運用

//體重標準測試
import java.util.Scanner;
public class Study4 {
public static void main(String[] args) {
  Scanner input = new Scanner(System.in);
  
  System.out.print("Enter weight in pounds （kg) : ");
  double weight = input.nextDouble();
  System.out.print("Enter height in inches (m) : ");
  double height = input.nextDouble();
  
  double bmi = weight / (height * height);
  
  System.out.println("Your BMI is " + bmi);
  if (bmi < 16)
	  System.out.println("輕度偏瘦");
  else if (bmi < 24)
	  System.out.println("正常體重");
  else if (bmi < 27)
	  System.out.println("體重過重");
  else if (bmi < 30)
	  System.out.println("輕度肥胖");
  else if (bmi < 35)
	  System.out.println("中度肥胖");
  else
	  System.out.println("嚴重肥胖");
  
}}