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Self-describing numbers: Difference between revisions
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end
t = Time.monotonic
600_000_000.times { |n| (puts "#{n} in #{(Time.monotonic - t).total_seconds} secs";
t = Time.monotonic) if self_describing?(n) }</lang>
<pre>1210▼
{{out}}
<pre>System: I5-2410m, 2.9 GHz, Linux Kernel 5.5.17, Crystal 0.34
Compil: $ crystal build selfdescribing.cr --release
Run as: $ time ./selfdescribing
1210 in 0.000409776 secs
2020 in 0.000297622 secs
21200 in 0.00572197 secs
3211000 in 0.838187027 secs
42101000 in 10.495628302 secs
521001000 in 134.207962214 secs
./selfdescribing 178.38s user 8.74s system 111% cpu 2:47.70 total
=={{header|D}}==
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