hdu_2000 ASCII码排序

import java.util.Scanner;import java.lang.Math;public class Main{    public static void main(String [] args ){        Scanner scan = new Scanner(System.in);        while (scan.hasNext()){            String ss   = scan.next();            char [] chs = ss.toCharArray();            char minChar = (char)Math.min(chs[0], Math.min(chs[1], chs[2]));            char maxChar = (char)Math.max(chs[0], Math.max(chs[1], chs[2]));            /*总和减去最小和最大值，剩下的便是第三个数*/            char midChar = (char)(chs[0] + chs[1] + chs[2] - minChar - maxChar);            System.out.println(minChar + " " + midChar + " " + maxChar);        }    }}