Let S be a set of positive integers n, n is an even number. Please design an efficient algorithm S into two subsets S1, S2, and the two subsets are inclusive of n/2 elements. Output to a file

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....\....\Debug
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....\....\HALF.cpp
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....\....\HALF.vcproj.YeQiang.叶强.user
....\....\ReadMe.txt
....\....\resource.h
....\....\stdafx.cpp
....\....\stdafx.h

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