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authorJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-16 18:49:26 +0900
committerJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-30 00:39:06 +0900
commitfcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch)
tree64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/sample/fact.rb
Fresh start
Diffstat (limited to 'jni/ruby/sample/fact.rb')
-rw-r--r--jni/ruby/sample/fact.rb9
1 files changed, 9 insertions, 0 deletions
diff --git a/jni/ruby/sample/fact.rb b/jni/ruby/sample/fact.rb
new file mode 100644
index 0000000..d8147a4
--- /dev/null
+++ b/jni/ruby/sample/fact.rb
@@ -0,0 +1,9 @@
+def fact(n)
+ return 1 if n == 0
+ f = 1
+ n.downto(1) do |i|
+ f *= i
+ end
+ return f
+end
+print fact(ARGV[0].to_i), "\n"