## z:\Chao\src\1790_roundgetnum\test\in.txt 
2020/03/23 ÖÜÒ» 21:24:34.58 
YES
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Process exited after 160 ms with return value 0

## z:\Chao\src\1790_roundgetnum\test\In2.txt 
2020/03/23 ÖÜÒ» 21:24:34.58 
NO
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Process exited after 90 ms with return value 0