[编程入门]数字的处理与判断-题解（Java代码）

解题思路:

注意事项:

参考代码:

import java.util.Scanner;

public class Main {

public static void main(String[] args) {

Scanner scanner = new Scanner(System.in);

String s = scanner.nextLine();

String[] s1 = s.split("");

System.out.println(s1.length);

for(int a=0 ; a<s1.length;a++)

{

    System.out.print(s1[a]+" ");

}

System.out.println();

s = new StringBuffer(s).reverse().toString();

System.out.print(s);

}

}