import java.util.Scanner;

public class BMI
{
	public static void main(String[] args)
	{
		Scanner keyboard = new Scanner(System.in);
		int pounds;
		int feet;
		int inches;
		double heightMeters;
		double mass;
		double BMI;

		System.out.println("Enter your weight in pounds.");
		pounds = keyboard.nextInt();
		System.out.println("Enter your height in feet followed");
		System.out.println("by a space then additional inches.");
		feet = keyboard.nextInt();
		inches = keyboard.nextInt();

		heightMeters = ((feet * 12) + inches) * 0.0254;
		mass = (pounds / 2.2);
		BMI = mass / (heightMeters * heightMeters);

		System.out.println("Your BMI is " + BMI);
		System.out.print("Your risk category is ");
		if (BMI < 18.5)
			System.out.println("Underweight.");
		else if (BMI < 25)
			System.out.println("Normal weight.");
	    else if (BMI < 30)
	    	System.out.println("Overweight.");
	    else
	    	System.out.println("Obese.");
	}
}