[编程入门]自定义函数处理最大公约数与最小公倍数-题解（Java代码）

解题思路:

注意事项:

参考代码:

package LiXiTiXh;

import java.util.Scanner;

    public class A1126 {

        public static void main(String[] args) {

            Scanner in = new Scanner(System.in);

            String aa = in.next();

            String cc =aa;

            for (int i = aa.length()-1; i >=0 ; i--) {

            char bb = aa.charAt(i);

            cc=cc+bb;

        }

        System.out.println(cc);

    }

}