package loopinjava;

import java.util.Scanner;

public class Main19 {

public static void main(String[] args) {

int number, digit, revNumber = 0, lastZero = 0;

Scanner input = new Scanner(System.in);

/**

* Variable declaration

* -----------------------

* 'number' is input number.

* 'digit' is every single digit. i.e number = 123, digit = 1, 2 and 3.

* 'revNumber' is numbers reverse form.

* 'lastZero' means if the numbers last digit is 0 (ZERO).

*/

System.out.println("Enter a number and print it in words.\n");

System.out.print("Enter a number: ");

number = input.nextInt();

if (number % 10 == 0) {

lastZero = 1;

}

while (number >= 10) {

digit = number % 10;

revNumber = (revNumber * 10) + digit;

number = (number / 10);

}

revNumber = (revNumber * 10) + number;

number = revNumber;

System.out.print("Words: ");

while (number != 0) {

digit = number % 10;

number = number / 10;

switch (digit) {

case 0:

System.out.print("Zero ");

break;

case 1:

System.out.print("One ");

break;

case 2:

System.out.print("Two ");

break;

case 3:

System.out.print("Three ");

break;

case 4:

System.out.print("Four ");

break;

case 5:

System.out.print("Five ");

break;

case 6:

System.out.print("Six ");

break;

case 7:

System.out.print("Seven ");

break;

case 8:

System.out.print("Eight ");

break;

case 9:

System.out.print("Nine ");

break;

}

}

if(lastZero == 1)

{

System.out.print("Zero");

}

System.out.println();

}

}