divide-by-zero_开发者

Is dividing by zero accompanied with a runtime error ever useful in C++?

According to C++ Standard (5/5) dividing by zero is undefined behavior. Now consider this code (lots of useless statements are there to prevent the compiler from optimizing code out):[详细]

2023-04-13 06:09 分类：问答

Why in Ruby 0.0/0, 3.0/0 and 3/0 behave differently?

If I divi开发者_如何转开发de by 0, I get either a ZeroDivisionError, Infinity or NaN depending on what is divided.[详细]

2023-04-12 00:44 分类：问答

Why is it that when I have X(long) / (YYY)(long) I get Error: Divide by Zero?

In my example X is already long and Y is a long also. I am not casting at then. I really just want to divide by a number that is cubed. (using native libraries)[详细]

2023-04-07 07:15 分类：问答

C# - Is it possible to make divide-by-zeros return a number, instead of throwing an exception?

I have an expr开发者_JAVA技巧ession that includes divisions, for which some of the denominators are sometimes zero. However, in those cases I would like that division to result in 1, instead of throwi[详细]

2023-04-06 23:10 分类：问答

Why dividing an integer by zero and type casting it to float results infinity?

I had already searched through开发者_如何学Go different questions on this topic but not get a clear idea.[详细]

2023-04-03 22:00 分类：问答

Can't Mod Zero?

Why is X % 0开发者_JAVA技巧 an invalid expression? I always thought X % 0 should equal X. Since you can\'t divide by zero, shouldn\'t the answer naturally be the remainder, X (everything left over)?T[详细]

2023-04-03 18:19 分类：问答

Handle "Divide by zero error encountered error"

SELECT((CASE WHEN (qid2.AgeBelow_16 - qid1.AgeBelow_16)= 0 THEN 1 ELSE (qid2.AgeBelow_16- qid1.AgeBelow_16) END )/ (CASE WHEN [qid1].AgeBelow_16= 0 THEN 1 ELSE [qid1].AgeBelow_16END))*100 AS AgeBelow_[详细]

2023-03-24 23:12 分类：问答

Check for zero or a denormalized number in c++

I currently have some code where I have to normalize a vector of doubles (divide each element by the sum). When debugging, I see sometimes that the elements in the vector are all 0.0. If I then take t[详细]

2023-03-20 21:11 分类：问答

Divide by Zero: Infinite, NaN, or Zero Division Error? [closed]

开发者_如何转开发 As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely[详细]

2023-03-17 12:38 分类：问答

PHP Division by Zero [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari[详细]

2023-03-15 07:49 分类：问答