## z:\Chao\src\1659_n!\test\in.txt 
2020/04/24 周五 13:42:16.59 
1
-----------------------------------------------
Process exited after 190 ms with return value 0

## z:\Chao\src\1659_n!\test\in2.txt 
2020/04/24 周五 13:42:16.59 
1307674368000
-----------------------------------------------
Process exited after 100 ms with return value 0

## z:\Chao\src\1659_n!\test\in3.txt 
2020/04/24 周五 13:42:16.59 
24
-----------------------------------------------
Process exited after 110 ms with return value 0