feat: Raku solution for task 1 of challenge 282 from BarrOff

1 files changed, 31 insertions, 0 deletions

diff --git a/challenge-282/barroff/raku/ch-1.p6 b/challenge-282/barroff/raku/ch-1.p6
new file mode 100644
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+++ b/challenge-282/barroff/raku/ch-1.p6
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+#!/usr/bin/env raku
+
+use v6.d;
+
+sub good-integer(Int $int where $int > 99) {
+    $int ~~ /
+        [
+            (\d)? {} :my $c=$0; <!before $c>
+            (\d) $1 $1 {}
+            :my $d=$1; <!before $d>]
+        |
+        [
+            ^(\d) $0 {} :my $e=$0; ($e) <!before $e>
+        ]
+    / ?? $1 x 3 !! -1;
+}
+
+#| Run test cases
+multi sub MAIN('test') {
+    use Test;
+    plan 3;
+
+    is good-integer(12344456), "444", 'works for "12344456"';
+    is good-integer(1233334), -1, 'works for "1233334"';
+    is good-integer(10020003), "000", 'works for "10020003"';
+}
+
+#| Take user provided number like 10020003
+multi sub MAIN(Int $int where $int > 99) {
+    say good-integer($int);
+}