//JIMENEZ, JUNAICA M.

//CCP 1103 - ITBC

//NUMBER TO WORD

​

​

using System;

public class Program

{

    public static void Main()

    {

        String one;

        String ten;

        String hundred;

        String thousand;

        String input;

        String choice;

        int ones;

        int tens;

        int hundreds;

        int thousands;

        int check;

        int inputNumber;

        do

        {

            Console.Clear();

            Console.WriteLine("Number to Word");

            Console.Write("Enter a number: ");

            input = Console.ReadLine();

            if (Int32.TryParse(input, out inputNumber) == true)

            {

                if (inputNumber > 0 && inputNumber <= 1000)

                {

                    check = 1;

                    switch (check)

                    {

                        case 1:

                            thousands = (inputNumber/1000);

                            inputNumber = inputNumber - thousands*1000;

                            thousand = "";

                            hundreds = (inputNumber / 100);

                            inputNumber = inputNumber - hundreds * 100;

                            hundred = "";

                            tens = (inputNumber / 10);

                            inputNumber = inputNumber - tens * 10;

                            ten = "";

                            ones = (inputNumber / 1);

                            inputNumber = inputNumber - ones * 1;

                            one = "";

​

                            switch (ones)

                            {

                                case 1:

                                    one = "One";

                                    break;

                                case 2:

                                    one = "Two";

                                    break;

                                case 3:

                                    one = "Three";

                                    break;

                                case 4:

                                    one = "Four";

                                    break;

                                case 5:

                                    one = "Five";

                                    break;

                                case 6:

                                    one = "Six";

                                    break;

                                case 7:

                                    one = "Seven";

                                    break;

                                case 8:

                                    one = "Eight";

                                    break;

                                case 9:

                                    one = "Nine";

                                    break;

                                default:

                                    break;

                            }

                            switch (tens)

                            {

                                case 1:

                                    ten = "Ten";

                                    switch (ones)

                                    {

                                        case 1:

                                            ten = "Eleven";

                                            break;

                                        case 2:

                                            ten = "Twelve";

                                            break;

                                        case 3:

                                            ten = "Thirteen";

                                            break;

                                        case 4:

                                            ten = "fourteen";

                                            break;;

                                        case 5:

                                            ten = "Fifteen";

                                            break;

                                        case 6:

                                            ten = "Sixteen";

                                            break;

                                        case 7:

                                            ten = "Seventeen";

                                            break;

                                        case 8:

                                            ten = "Eighteen";

                                            break;

                                        case 9:

                                            ten = "Nineteen";

                                            break;

                                        case 0:

                                            ten = "Ten";

                                            break;

                                        default:

                                            break;

                                    }

                                    break;

                                case 2:

                                    ten = "Twenty";

                                    break;

                                case 3:

                                    ten = "Thirty";

                                    break;

                                case 4:

                                    ten = "Forty";

                                    break;

                                case 5:

                                    ten = "Fifty";

                                    break;

                                case 6:

                                    ten = "Sixty";

                                    break;

                                case 7:

                                    ten = "Seventy";

                                    break;

                                case 8:

                                    ten = "Eighty";

                                    break;

                                case 9:

                                    ten = "Ninty";

                                    break;

                                default:

                                    break;  

                            }

                            switch (hundreds)

                            {

                                case 1:

                                    hundred = "One Hundred";

                                    break;

                                case 2:

                                    hundred = "Two Hundred";

                                    break;

                                case 3:

                                    hundred = "Three Hundred";

                                    break;

                                case 4:

                                    hundred = "Four Hundred";

                                    break;

                                case 5:

                                    hundred = "Five Hundred";

                                    break;

                                case 6:

                                    hundred = "Six Hundred";

                                    break;

                                case 7:

                                    hundred = "Seven Hundred";

                                    break;

                                case 8:

                                    hundred = "Eight Hundred";

                                    break;

                                case 9:

                                    hundred = "Nine Hundred";

                                    break;

                            }

                            switch (thousands)

                            {

                                case 1:

                                    thousand = "One Thousand";

                                    break;

                                default:

                                    break;                      

                            }

                            Console.WriteLine(thousand + " " + hundred + " " + ten + " " + one + ".");

                            break;

                        default:

                            break;

                        }

                    }

                    else

                    {

                        Console.WriteLine("Input error. Please enter a valid number.");

                    }

                }

            else

            {

                Console.WriteLine("Invalid input. Please enter a valid input.");

            }

            Console.Write("Do you want to try again? [Y/y]: ");

                choice = Console.ReadLine();

            } while ((choice == "Y") | (choice == "y"));

            Console.WriteLine("Press any key to exit.");

        }

    }

​