ex9d

import java.util.Scanner;

public class ex9d
{
    public static void main(String[] args)
    {

        Scanner input = new Scanner(System.in);
        int option = 0;
        char c;

        do
        {
            System.out.print("***** Kilogram / Pound Converter *****\n\n***** [1] Kilogram to Pound : \n***** [2] Pound to Kilogram : ");
            option = input.nextInt();

            switch(option)
            {
                case 1:
                    System.out.print("Please enter a Kilogram Value : ");
                    double a = input.nextDouble();
                    System.out.print(a + " Kilograms converted to pounds is " + convertKilostoPounds(a));
                break;

                case 2:
                    System.out.print("Please enter a Pound Value : ");
                    double b = input.nextDouble();
                    System.out.print(b + " Kilograms converted to pounds is " + convertPoundstoKilos(b));
                break;

                default:
                    System.out.print("Incorect Option");
            }

            System.out.print("\nWould you like to convert another value y/n? : ");
            c = input.next().charAt(0);

        }
        while( c == 'y' || c == 'Y' );

    }

    public static double convertKilostoPounds(double a)
    {
        double i = a * 2.2;
        return Math.round(i * 100.0 ) / 100.0;
    }

    public static double convertPoundstoKilos(double a)
    {
        double kilos = a / 2.2;
        return Math.round(kilos * 100.0 ) / 100.0;
    }
}