aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--challenge-089/gugod/raku/ch-1.raku8
1 files changed, 8 insertions, 0 deletions
diff --git a/challenge-089/gugod/raku/ch-1.raku b/challenge-089/gugod/raku/ch-1.raku
new file mode 100644
index 0000000000..639f4c50d2
--- /dev/null
+++ b/challenge-089/gugod/raku/ch-1.raku
@@ -0,0 +1,8 @@
+
+sub gcdsum (Int $N){
+ (1..$N).combinations(2).map(-> ($a, $b) { $a gcd $b }).sum();
+}
+
+for @*ARGS -> $n {
+ say gcdsum( $n.Int );
+}