## z:\Chao\src\2757_num_apbit\test\in.txt 
2020/05/01 周五 19:19:47.36 
6
-----------------------------------------------
Process exited after 160 ms with return value 0

## z:\Chao\src\2757_num_apbit\test\in2.txt 
2020/05/01 周五 19:19:47.36 
12
-----------------------------------------------
Process exited after 100 ms with return value 0

## z:\Chao\src\2757_num_apbit\test\in3.txt 
2020/05/01 周五 19:19:47.36 
48
-----------------------------------------------
Process exited after 90 ms with return value 0