题解 | #图片整理#
图片整理
http://www.nowcoder.com/practice/2de4127fda5e46858aa85d254af43941
import java.util.*;
public class Main{
public static void main(String[] args){
Scanner in = new Scanner(System.in);
String str = in.nextLine();
char[] obs = str.toCharArray();
Arrays.sort(obs);
for(Object o : obs){
System.out.print(o);
}
}
}