计算身体质量指数

package test2;

import java.util.Scanner;

public class ComputeAndInterpretBMI {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Scanner input = new Scanner(System.in);
        
        System.out.println("Enter weight in pounds");
        double weight = input.nextDouble();
        
        System.out.println("Enter height in inches");
        double height = input.nextDouble();
        
        final double KILOGRAMS_PER_POUND = 0.45359237;
        final double METERS_PER_INCH = 0.0254;
        
        double weightInKilograms = weight * KILOGRAMS_PER_POUND;
        double heightInMeters = height * METERS_PER_INCH;
        double bmi = weightInKilograms/(heightInMeters * heightInMeters);
        
        System.out.println("BIM is " + bmi);
        if(bmi < 18.5)
            System.out.println("Underweight");
        else if(bmi < 25)
            System.out.println("Normal");
        else if(bmi < 30)
            System.out.println("Overweight");
        else 
            System.out.println("Obese");
    

    }

}