## z:\Chao\src\1668_zuidagongyue\test\in.txt 
2020/04/30 周四 18:21:43.78 
6
-----------------------------------------------
Process exited after 140 ms with return value 0

## z:\Chao\src\1668_zuidagongyue\test\in2.txt 
2020/04/30 周四 18:21:43.78 
100
-----------------------------------------------
Process exited after 80 ms with return value 0

## z:\Chao\src\1668_zuidagongyue\test\in3.txt 
2020/04/30 周四 18:21:43.78 
7
-----------------------------------------------
Process exited after 80 ms with return value 0