1 files changed, 6 insertions, 0 deletions

diff --git a/sqrt b/sqrt
new file mode 100755
index 0000000..d0a67b1
--- /dev/null
+++ b/sqrt
@@ -0,0 +1,6 @@
+#!/usr/bin/env ruby
+
+while line = STDIN.gets
+  puts Math.sqrt line.to_f
+end
+