/*
 * Copyright (C) Linux-Manipur 2005-2008 
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation.
 *
 * The program prints a given number in figure into words. The program will work 
 * for numbers upto 9 digits.
 */

   
#include <stdio.h>
       
int print_words(int Value);
 
int main()
{
	unsigned long num ;
	unsigned long tens[8]={1, 100, 1000, 100000, 10000000, 100000000};
	char tens_words[8][10]={"", "Hundred", "Thousand", "Lakh", "Core", ""};
	int i;
	scanf ("%ld", &num);
	printf ("%ld = ", num);
	
       	for (i = 4; i >= 0; i-- )
       	{
	
		if (print_words(num/tens[i]))
			printf ("%s ", tens_words[i]);

		num = num % tens[i];
	}
	printf("\n\n");
	return 0;
}
 
     
/*
 * This function prints a 2 digit number into words
 * The parameter Value is expected to be only 2 digit. 
 */

int print_words(int Value)
{
	char Ones[10][10] = {"", "One", "Two","Three","Four","Five","Six","Seven","Eight","Nine"};
	char Teens[15][15] = {"Ten","Eleven","Tweleve","Thirteen","Fourteen","Fifteen","Sixteen","Seventeen","Eighteen","Nineteen"};
	char Tens[15][15] = {"", "", "Twenty","Thirty","Fourty","Fifty","Sixty","Seventy","Eighty","Ninety"};
	int digit1, digit2 ;

	if (Value == 0)
		return 0;

	digit1 = Value/10;
	digit2 = Value%10;
	
	if (digit1 > 9)
	{
		printf ("\nError:\n");
		return 0;
	}
	//From 10 to 19
	if (digit1 == 1 )
	{
		printf ("%s ",Teens[digit2]);
		return 1;
	}
	//From 20 to 99
	printf ("%s %s ", Tens[digit1], Ones[digit2]);
	 
	return 1;	
      }