//（单词的第一个元音字母之前的一道单词后面，以"ay"结尾，英语单词首字母为元音字母或者没有元音字母的以“ay”为后缀。）
package toPigLatin;

import java.util.Scanner;

public class ToPigLatin {

    public static void main(String[] args) {

        Scanner console = new Scanner(System.in);

        System.out.print("enter an line: ");

        String s = console.nextLine();

        while(!s.equals(""))//用户输入空行时，程序自动结束；对象之间的相等不能用“==”来判断！

        {

            String[] s0= new String[s.length()];

            int m =0;

            int n =0;

            int count = 0;

            while(s.indexOf(" ")!=-1)

            {

                n = s.indexOf(" ");

                s0[count]=s.substring(m,n);

                count++;

                s = s.substring(n+1,s.length());

                m = 0;

            }

            s0[count]=s;

            for(int i = 0;i <= count;i++)

            {

                toPigLatinWord(s0[i]);

                System.out.print(" ");

            }

            System.out.println();

            System.out.print("enter an line: ");

            s = console.nextLine();

        }

    }

    public static void toPigLatinWord(String word)

    {

        int index = -1;

        String s;

        for(int i =0;i< word.length();i++)

        {

            if(word.charAt(i)=='a'||word.charAt(i)=='e'||word.charAt(i)=='i'

                    ||word.charAt(i)=='o'||word.charAt(i)=='u')

            {

                index = i;

                  break;

            }

        }

        if(index == -1 ||index == 0)

            s = word + "-ay";

        else

            s = word.substring(index,word.length())+ "-" + word.substring(0,index) + "ay";

        System.out.print(s);

    }

    }