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author冯昶 <seaker@qq.com>2022-05-09 11:32:02 +0800
committer冯昶 <seaker@qq.com>2022-05-09 11:32:02 +0800
commitdce2cf3637fda793074f94fe4479d8202e59e633 (patch)
tree3007c52b3e57f03b740c15ea3c556982c69c7cb3 /challenge-162
parentc6957a951a5b54943cadd794c5007b0647b6ab03 (diff)
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challenge 163, raku solutions
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-rwxr-xr-xchallenge-162/feng-chang/raku/ch-1.raku5
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diff --git a/challenge-162/feng-chang/raku/ch-1.raku b/challenge-162/feng-chang/raku/ch-1.raku
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+#!/bin/env raku
+
+unit sub MAIN(Str:D \ISBN);
+
+put (10 - ([+] ISBN.comb(/\d/)[^12] Z* |(1,3) xx *) % 10) % 10;