1504: ABCD乘以A后变成DCBA

Memory Limit:128 MB Time Limit:1.000 S
Judge Style:Text Compare Creator:
Submit:2 Solved:1

Description

编程求一个四位自然数ABCD,它乘以A后变成DCBA

Input

无输入

Output

ABCD

Sample Input Copy


Sample Output Copy


Source/Category