OOP - HW 1

package bmi_calculator;

import java.util.Scanner;

public class BMI_Calculator {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("*************** Healthy Life ***************\n"
                + "1--> Start\n"
                + "0--> Exit\n"
                + "-------------------------");
        System.out.print("Enter your choice: ");
        int choice = scanner.nextInt();
        while (choice != 0) {
            if (choice == 1) {
                System.out.print("Enter weight: ");
                int weight = scanner.nextInt();
                System.out.print("Enter height: ");
                double height = scanner.nextDouble();
                int bmi = (int) (weight / (height * height));
                System.out.println("BMI is --> " + bmi);
                if (bmi < 18.5) {
                    System.out.println("You are underweight!");
                } else if (bmi >= 18.5 && bmi <= 24.9) {
                    System.out.println("You have normal weight");
                } else if (bmi >= 25 && bmi <= 29.9) {
                    System.out.println("You are overweight");
                } else {
                    System.out.println("You are obesity");
                }
            } else {
                System.out.println("Invalid choice.");
            }
            System.out.println("****************************");
            System.out.println("Do you want to Continue?\n"
                    + "1--> Continue\n"
                    + "0--> Exit\n"
                    + "-------------------------");
            System.out.print("Enter your choice: ");
            choice = scanner.nextInt();
        }
        System.out.println("Good Bye");
    }

}