February 2022
Intermediate to advanced
140 pages
2h 28m
English
Content preview from Rust Brain Teasers
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| Puzzle 13 | Reverse the Polarity of the Neutron Flow |
| | fn display_neutron_flow(polarity: isize) { |
| | println!( |
| | "Neutron Flow is {}", |
| | if polarity < 0 { "reversed"} else { "normal" } |
| | ); |
| | } |
| | |
| | fn main() { |
| | let polarity = 1; |
| | { |
| | let polarity = polarity - 2; |
| | display_neutron_flow(polarity); |
| | } |
| | display_neutron_flow(polarity); |
| | } |
Guess the Output | |
|---|---|
|
Try to guess what the output is before moving to the next page. |
The program will display the following output:
| | Neutron Flow is reversed |
| | Neutron ... |
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.