New Code

manual_sort.rb

+def sort_ascending(array)
+  # Clone the original array
+  result = array[0..-1]
+  
+  # Do Bubble Sorting
+  index = 0
+  result.each do
+
+    sub_array = result[index+1..-1]
+    sub_index = 0
+    sub_array.each do
+      if sub_array[sub_index] < result[index]
+        temp = result[index]
+        result[index] = sub_array[sub_index]
+        result[index+1+sub_index] = temp
+      end
+      sub_index += 1
+    end
+    
+    index += 1
+  end
+  
+  
+  return result
+end
+
+def sort_descending(array)
+   # Clone the original array
+  result = array[0..-1]
+  
+  # Do Bubble Sorting
+  index = 0
+  result.each do
+
+    sub_array = result[index+1..-1]
+    sub_index = 0
+    sub_array.each do
+      if sub_array[sub_index] > result[index]
+        temp = result[index]
+        result[index] = sub_array[sub_index]
+        result[index+1+sub_index] = temp
+      end
+      sub_index += 1
+    end
+    
+    index += 1
+  end
+  
+  
+  return result
+end
+
+my_array = [512 , 128 , 256, 1024, 16, 64, 32, 4]
+puts "Original Array: " + my_array.join(',')
+puts "Ascending: " + sort_ascending(my_array).join(',')
+puts "Original Array: " + my_array.join(',')
+puts "Descending: " + sort_descending(my_array).join(',')

other.rb

+# Fibonacci Function from
+# http://www.dotnetperls.com/fibonacci-ruby
+def fibonacci(n)
+    a = 0
+    b = 1
+
+    # Compute Fibonacci number in the desired position.
+    n.times do
+      temp = a
+      a = b
+      # Add up previous two numbers in sequence.
+      b = temp + b
+    end
+
+    return a
+end
+
+# Write first 15 Fibonacci numbers in sequence.
+15.times do |n|
+    result = fibonacci(n)
+    puts result
+end
+
+
+
+n = 15
+def get_fibonacci(length)
+  array = []
+  # Write first 15 Fibonacci numbers in sequence.
+  length.times do |n|
+      result = fibonacci(n)
+      array.push(result)
+  end
+  
+  return array
+end
+
+puts 'When N=' + n.to_s + ' Fibonacci is ' + get_fibonacci(n).join(',')

ruby_demo.rb

@@ -18,7 +18,7 @@ def get_reverse(array)
 
   return result
 end
-
+puts numbers
 puts 'Numbers are: ' + numbers.join(',')
 puts 'Average value is ' + get_average(numbers).to_s
 puts 'Reverse is ' + get_reverse(numbers).join(',')
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