CodeInterview | 剑指offer第二版 C实现
kandi X-RAY | CodeInterview Summary
kandi X-RAY | CodeInterview Summary
剑指offer第二版 C++实现
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Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of CodeInterview
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QUESTION
I did some testing with some online compiler and by using explicit type casting it prevent over/underflow automatically.
For example from double 999999999999999999 to uint32, the result is the largest uint32 number. My question is where is the feature coming from? Is it standard C/C++ or is compiler specific? Thanks.
example:
...ANSWER
Answered 2019-Dec-10 at 12:45When converting from a floating point number to an integer,
"The behavior is undefined if the truncated value cannot be represented in the destination type."
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