Timeline for Find prime factors in C++
Current License: CC BY-SA 3.0
9 events
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Aug 27, 2023 at 10:51 | comment | added | Toby Speight |
@Summer, i * i is at risk of overflow. Consider i <= x / i instead - or, for better performance, see greater_than_sqrt() in this question.
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Aug 27, 2023 at 10:48 | history | edited | Toby Speight |
edited tags
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Apr 12, 2018 at 6:32 | history | tweeted | twitter.com/StackCodeReview/status/984318422900248576 | ||
Apr 11, 2018 at 21:24 | answer | added | Stephen Quan | timeline score: 4 | |
Apr 11, 2018 at 17:06 | vote | accept | coder | ||
Apr 11, 2018 at 16:38 | comment | added | Summer | In your loop checking for prime you iterate to x/2 which does not represent the square root as you intend. Technically the loop should still cover the desired range. i * i <= x would be more optimal. Or while(i * i <= x) | |
Apr 11, 2018 at 14:52 | history | edited | 200_success | CC BY-SA 3.0 |
edited tags; edited title
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Apr 11, 2018 at 14:43 | answer | added | Zeta | timeline score: 25 | |
Apr 11, 2018 at 13:37 | history | asked | coder | CC BY-SA 3.0 |