1002 写出这个数 （20 分) Java练习&PTA乙级

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1.   int 转 string

2.   string 遍历

3.    map使用

//package lxk;

import java.math.BigInteger;
import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;




public class Main {
	
	public static Map<Character, String> mp = new HashMap<Character, String>();
	
	public static void init() {
		
		mp.put('0',"ling");
		mp.put('1', "yi");
		mp.put('2', "er");
		mp.put('3', "san");
		mp.put('4', "si");
		mp.put('5', "wu");
		mp.put('6', "liu");
		mp.put('7', "qi");
		mp.put('8', "ba");
		mp.put('9', "jiu");
	}
	
	
	
	public static int work(String s) {
		int res = 0;
		for(int i = 0; i < s.length(); ++i) {
			res += (s.charAt(i)-'0');
		}
		return res;
	}
	
	public static void print(int ans) {
		String s = String.valueOf(ans);
		for(int i = 0; i < s.length(); ++i) {
			if(i > 0) System.out.print(' ');
			System.out.print(mp.get(s.charAt(i)));
		}
	}
	
	public static void main(String[] args) {
		init();
		Scanner in = new Scanner(System.in);
		String s = in.nextLine();
		int ans = work(s);
		//System.out.println(ans);
		print(ans);
	}
	
}