Assignemnt #48 and BMICalculator

Code

  /// name: Leila Ordukhani
  /// period: 6
  /// program name: Thirty-Seven Program
  /// file name: BMICatagories.java
  /// date finished: 11/3/15
      
    import java.util.Scanner;

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

         Scanner keyboard = new Scanner(System.in);
         double m, kg, bmi;
 
         System.out.print( "Your height in m: " );
         m = keyboard.nextDouble();
 
         System.out.print( "Your weight in kg: " );
         kg = keyboard.nextDouble();
 
         bmi = kg / (m*m);
 
         System.out.println( "Your BMI is " + bmi );
            
            
        if ( bmi < 18)
        {
            System.out.println("You are underweight.");
        }
            
        else if ( bmi < 22 )
        {
            System.out.println("Your weight is good.");
        }
            
        if ( bmi > 22 )
        {
            System.out.println("You are overweight.");
        }
     }
 }
        

Picture of the output