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swap(a,b) #30

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Bluelich opened this issue Feb 8, 2018 · 1 comment

Bluelich commented Feb 8, 2018

https://github.com/NtZheng/NTAlgorithm/edit/master/%E4%BA%A4%E6%8D%A2%E4%B8%A4%E4%B8%AA%E6%95%B0/%E4%BA%A4%E6%8D%A2%E4%B8%A4%E4%B8%AA%E6%95%B0/main.cpp

加减法可能会导致溢出,异或或者临时变量交换相对安全些!

Owner

NtZheng commented Feb 8, 2018

我写个备注

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