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C语言默认应该是截断除法 #81

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CKCat opened this issue Jan 17, 2025 · 0 comments
Open

C语言默认应该是截断除法 #81

CKCat opened this issue Jan 17, 2025 · 0 comments

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@CKCat
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CKCat commented Jan 17, 2025

https://parallel101.github.io/cppguidebook/cpp_tricks/ 地板除与天花板除中描述C 语言默认的就是地板除。

这里的描述应该有问题吧，c语言的除法应该是截断除法（Truncated Division）。。

7/3 = 2
-7/3 = -2

python 整除默认的是地板除法。

7//3 = 2
-7//3 = -3
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