## z:\Chao\src\2865_deletenum\test\in.txt 
2020/05/02 ÖÜÁù 18:34:11.05 
2835
-----------------------------------------------
Process exited after 150 ms with return value 0

## z:\Chao\src\2865_deletenum\test\in2.txt 
2020/05/02 ÖÜÁù 18:34:11.05 
7042
-----------------------------------------------
Process exited after 90 ms with return value 0

## z:\Chao\src\2865_deletenum\test\in3.txt 
2020/05/02 ÖÜÁù 18:34:11.05 
38302
-----------------------------------------------
Process exited after 90 ms with return value 0