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-rw-r--r--challenge-150/abigail/ruby/ch-1.rb17
-rw-r--r--challenge-150/abigail/ruby/ch-2.rb24
2 files changed, 41 insertions, 0 deletions
diff --git a/challenge-150/abigail/ruby/ch-1.rb b/challenge-150/abigail/ruby/ch-1.rb
new file mode 100644
index 0000000000..137545d9f8
--- /dev/null
+++ b/challenge-150/abigail/ruby/ch-1.rb
@@ -0,0 +1,17 @@
+#!/usr/bin/ruby
+
+#
+# See https://theweeklychallenge.org/blog/perl-weekly-challenge-150
+#
+
+#
+# Run as: ruby ch-1.rb < input-file
+#
+
+ARGF . each_line do |line|
+ fib_prev, fib_last = line . strip() . split(" ")
+ while fib_last . length < 51 do
+ fib_prev, fib_last = fib_last, fib_prev + fib_last
+ end
+ puts (fib_last [50])
+end
diff --git a/challenge-150/abigail/ruby/ch-2.rb b/challenge-150/abigail/ruby/ch-2.rb
new file mode 100644
index 0000000000..5ecfdb6f3f
--- /dev/null
+++ b/challenge-150/abigail/ruby/ch-2.rb
@@ -0,0 +1,24 @@
+#!/usr/bin/ruby
+
+#
+# See https://theweeklychallenge.org/blog/perl-weekly-challenge-150
+#
+
+#
+# Run as: ruby ch-2.rb
+#
+
+primes = [2, 3, 5, 7, 11, 13, 17, 19]
+for n in 1 .. 500 do
+ has_square = false
+ for p in 0 .. 7 do
+ if n % (primes[p] * primes[p]) == 0 then
+ has_square = true
+ end
+ end
+ if !has_square then
+ print (n)
+ print (" ")
+ end
+end
+print ("\n")