gee1008.java

研究生入学考试题

import java.io.BufferedReader;
import java.io.IOException;

public class GEE1008
{
    public static void main(String args[])
    {
        java.io.BufferedReader bin = new BufferedReader(
                new java.io.InputStreamReader(System.in));
        int n;
        try
        {
            while ((n = Integer.parseInt(bin.readLine())) != -1)
            {
                int digit = new Integer(n).toString().length();
                int sum = 0;
                for (int i = 0; i < digit; ++i)
                    sum += new Integer(n).toString().charAt(i) - '0';

                char s[] = new Integer(sum).toString().toCharArray();
                for (int i = 0; i < s.length; ++i)
                {
                    switch (s[i])
                    {
                    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;
                    }
                    System.out.print(" ");
                }
                System.out.println();
            }
        }
        catch (NumberFormatException e)
        {
            e.printStackTrace();
        }
        catch (IOException e)
        {
            e.printStackTrace();
        }
    }
}