## z:\Chao\src\1664_gongyue\test\in.txt 
2020/04/24 周五 23:56:19.01 
20
-----------------------------------------------
Process exited after 160 ms with return value 0

## z:\Chao\src\1664_gongyue\test\in2.txt 
2020/04/24 周五 23:56:19.01 
10001
-----------------------------------------------
Process exited after 90 ms with return value 0

## z:\Chao\src\1664_gongyue\test\in3.txt 
2020/04/24 周五 23:56:19.01 
300
-----------------------------------------------
Process exited after 80 ms with return value 0