import java.util.Arrays; import java.util.Scanner; /** * 图片整理 */ public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); while(scanner.hasNext()){ String str= scanner.nextLine(); char[] chars= str.toCharArray(); Arrays.sort(chars); for(char c :chars ){ System.out.print(c); } System.out.println(); } } }