1 files changed, 20 insertions, 0 deletions
diff --git a/challenge-119/luca-ferrari/raku/ch-1.p6 b/challenge-119/luca-ferrari/raku/ch-1.p6
new file mode 100644
index 0000000000..2d8d1b200c
--- /dev/null
+++ b/challenge-119/luca-ferrari/raku/ch-1.p6
@@ -0,0 +1,20 @@
+#!raku
+
+
+sub MAIN( Int $N where { $N < 256 && $N >= 0 } ) {
+
+    # create an 8 digits binary string
+    '%08d'.sprintf( $N.base( 2 ) )
+    # separate each digit into an array
+    .split( '', :skip-empty )
+    # rotate by four elements
+    .rotate( 4 )
+    # recombine
+    .join
+    # reparse as binary
+    .Str
+    .parse-base( 2 )
+    # and print
+    .say;
+
+}