## z:\Chao\src\1659_n!\test\in.txt 
2020/04/24 周五 13:46:26.28 
1
-----------------------------------------------
Process exited after 140 ms with return value 0

## z:\Chao\src\1659_n!\test\in2.txt 
2020/04/24 周五 13:46:26.28 
1307674368000
-----------------------------------------------
Process exited after 90 ms with return value 0

## z:\Chao\src\1659_n!\test\in3.txt 
2020/04/24 周五 13:46:26.28 
24
-----------------------------------------------
Process exited after 180 ms with return value 0