User talk:PureFox: Difference between revisions

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m (→‎Disagreement on 9 digit palindromic products: Bleh. Spell task name correctly)
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:The C++ example should compile with a line such as this: g++ -std=c++11 -O3 sum25.cpp -lgmp -o sum25. --[[User:PureFox|PureFox]] ([[User talk:PureFox|talk]]) 18:23, 29 March 2021 (UTC)
:The C++ example should compile with a line such as this: g++ -std=c++11 -O3 sum25.cpp -lgmp -o sum25. --[[User:PureFox|PureFox]] ([[User talk:PureFox|talk]]) 18:23, 29 March 2021 (UTC)


== Disagreement on 9 digit palindromic products ==
== Disagreement on 9 (and 7) digit palindromic products ==


Hi, in the [[Largest palindrome product]] task, Go and Raku disagree.
Hi, in the [[Largest palindrome product]] task, Go and Raku disagree.


7 digit:
<pre>Go: 9999979 x 9467731 = 94677111177649
Raku: 9997647 × 9998017 = 99956644665999</pre>

9 digit:
<pre>Go: 999999969 × 998396971 = 998396940049693899
<pre>Go: 999999969 × 998396971 = 998396940049693899
Raku: 999920317 × 999980347 = 999900665566009999</pre>
Raku: 999920317 × 999980347 = 999900665566009999</pre>