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author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-22 01:53:51 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-22 01:53:51 +0000 |
commit | 1e760c0be3ed35874204114e7454509f740c0fe2 (patch) | |
tree | a75eb2b1eea073830902d1fa49c568c4525c8b57 /ruby_1_8_6/sample/fact.rb | |
parent | a2055d63b41a6678dc7aeb17d0bece314e700c5a (diff) |
add tag v1_8_6_71v1_8_5_71
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_5_71@13189 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby_1_8_6/sample/fact.rb')
-rw-r--r-- | ruby_1_8_6/sample/fact.rb | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/ruby_1_8_6/sample/fact.rb b/ruby_1_8_6/sample/fact.rb new file mode 100644 index 0000000000..d8147a40f1 --- /dev/null +++ b/ruby_1_8_6/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" |