一个整数（排序）

import java.util.Arrays;
import java.util.Scanner;
 
public class Main {
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Scanner scanner = new Scanner(System.in);
        int n = scanner.nextInt();
        int max = -1;
        for(int i = 0; i != n; i++){
            String s = scanner.next();
            char temp[] = s.toCharArray();
            max = Math.max(max, hebing(temp));
        }
        System.out.print(max);         
    }  
    public static int hebing(char a[]){
        Arrays.sort(a);
        int temp1 = Integer.parseInt(new String(a));
        return temp1;
    }
}