array operations method working

Author: maksimumeffort

array_operations.rb

@@ -0,0 +1,27 @@
+def array_stats(input_array)
+
+  sum = input_array.inject(0) { |total, i| total + i }
+
+  mean = sum / input_array.length
+
+  def calculate_median(array)
+    array = array.sort
+
+    if array.length.odd?
+      array[(array.length - 1) / 2]
+    else array.length.even?
+      (array[array.length / 2] + array[array.length / 2 - 1]) / 2.to_f
+    end
+  end
+
+  median = calculate_median(input_array)
+
+  return sum, mean, median
+end
+
+stats = array_stats([500, 12, 1, 99, 55, 12, 12])
+sum, mean, median = array_stats([500, 12, 1, 99, 55, 12, 12])
+
+puts sum
+puts median
+puts mean

number_guessing.rb

@@ -14,7 +14,7 @@ def play_game
     puts 'guess the number'
 
     # guessing loop
-    while input != random_number
+    while input != random_number do
       input = gets.chomp.to_i
       break if input == random_number
       puts random_number > input ? 'go high' : 'go low'