Number To Text - CSharp System

CSharp examples for System:String Number

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Description

Number To Text

Demo Code


using System.Text.RegularExpressions;
using System.Text;
using System.Globalization;
using System.Collections.Generic;
using System;/*from   www. j  a  v a 2 s  .c o  m*/

public class Main{
        public static string NumberToText(int n)
        {
            if (n < 0)
                return "Minus " + NumberToText(-n);
            else if (n == 0)
                return "";
            else if (n <= 19)
                return new string[] {"One", "Two", "Three", "Four", "Five", "Six", "Seven", "Eight", 
         "Nine", "Ten", "Eleven", "Twelve", "Thirteen", "Fourteen", "Fifteen", "Sixteen", 
         "Seventeen", "Eighteen", "Nineteen"}[n - 1] + " ";
            else if (n <= 99)
                return new string[] {"Twenty", "Thirty", "Forty", "Fifty", "Sixty", "Seventy", 
         "Eighty", "Ninety"}[n / 10 - 2] + " " + NumberToText(n % 10);
            else if (n <= 199)
                return "One Hundred " + NumberToText(n % 100);
            else if (n <= 999)
                return NumberToText(n / 100) + "Hundred " + NumberToText(n % 100);
            else if (n <= 1999)
                return "One Thousand " + NumberToText(n % 1000);
            else if (n <= 999999)
                return NumberToText(n / 1000) + "Thousand " + NumberToText(n % 1000);
            else if (n <= 1999999)
                return "One Million " + NumberToText(n % 1000000);
            else if (n <= 999999999)
                return NumberToText(n / 1000000) + "Million " + NumberToText(n % 1000000);
            else if (n <= 1999999999)
                return "One Billion " + NumberToText(n % 1000000000);
            else
                return NumberToText(n / 1000000000) + "Billion " + NumberToText(n % 1000000000);
        }
}

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