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-rw-r--r--challenge-133/luca-ferrari/raku/ch-1.p618
1 files changed, 18 insertions, 0 deletions
diff --git a/challenge-133/luca-ferrari/raku/ch-1.p6 b/challenge-133/luca-ferrari/raku/ch-1.p6
new file mode 100644
index 0000000000..0f7a2ce5c4
--- /dev/null
+++ b/challenge-133/luca-ferrari/raku/ch-1.p6
@@ -0,0 +1,18 @@
+#!raku
+
+
+sub MAIN( Int $n where { $n > 0 } ) {
+ $n.say and exit if $n == 1;
+
+ my Int $current-solution = $n +> 1; # divide by two
+ my Int $next-solution = 0;
+ while ( $next-solution < $current-solution ) {
+ $next-solution = ( $current-solution + $n / $current-solution ) +> 1 if ! $next-solution;
+ ( $current-solution, $next-solution ) = $next-solution,
+ ( $next-solution + $n / $next-solution ) +> 1;
+
+ }
+
+ $current-solution.say;
+
+}