Comment

Raj
Solution (Fixed Errors , special case handled),
September 25, 2008 at 12:15 AM

public class NumberToWords{
static final String[] Number1 = {""," Hundred"};
static final String[] Number2 = {"","One","Two", "Three","Four","Five",
" Six"," Seven", "Eight"," Nine","Ten" };
String number(int number){
String str;
if (number % 100 < 10){
str = Number2[number % 100];
number /= 100;
}
else{

if( (number % 10) == 0){
return Number2[number / 10] + " zero";
}
else{
str = Number2[number % 10];
number /= 10;
if (number == 0) return str ;
return Number2[number] + " " + str;
}

}

if (number == 0) return str;
return Number2[number] + "hundred" + str;
}
public String convert(int number) {
if (number == 0){
return "zero";
}
String pre = "";
String str1 = "";
int i = 0;
do {
int n = number % 100;
if (n != 0){
String s = number(n);
str1 = s + Number1[i] + str1;
}
i++;
number /= 100;
}
while (number > 0);
return (pre + str1).trim();
}
public static void main(String[] args) {
NumberToWords num = new NumberToWords();
System.out.println("words is :=" + num.convert(13));
System.out.println("words is :=" + num.convert(70));
System.out.println("words is :=" + num.convert(999));
System.out.println("words is :=" + num.convert(20));
}
}
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