1099: 字符串正反连接
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:3
Solved:2
Description
所给字符串正序和反序连接,形成新串并输出
Input
任意字符串(长度<=50)
Output
字符串正序和反序连接所成的新字符串
Sample Input Copy
123abc
Sample Output Copy
123abccba321