From 22e061794c8f163c8d4777a13c30f42d0122a262 Mon Sep 17 00:00:00 2001
From: Anthony Wang
Date: Thu, 10 Sep 2020 16:23:36 -0500
Subject: Add test.pl

---
 test.pl | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 test.pl

diff --git a/test.pl b/test.pl
new file mode 100644
index 0000000..565c052
--- /dev/null
+++ b/test.pl
@@ -0,0 +1,19 @@
+# Perl
+
+sub gcd {
+    if ($_[1] > 0) { return gcd($_[1], $_[0] % $_[1]); }
+    else { return $_[0]; }
+}
+
+print("test\n");
+
+$N = 1000;
+@A = (0..$N-1);
+
+$ans = 0;
+for my $i (@A) {
+    for my $j (@A) {
+        $ans += gcd($i, $j);
+    }
+}
+print($ans);
-- 
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